Is 120218009 a prime number?

120 218 009 is an odd number, because it is not evenly divisible by 2.

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• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 120 218 009 is about 10 964.397.

Thus, the square root of 120 218 009 is not an integer, and therefore 120 218 009 is not a square number.

Anyway, 120 218 009 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 120 218 009) is the result of the product of this number (120 218 009) by itself (i.e., 120 218 009 × 120 218 009); the square of 120 218 009 is sometimes called "raising 120 218 009 to the power 2", or "120 218 009 squared".

The square of 120 218 009 is 14 452 369 687 924 080 because 120 218 009 × 120 218 009 = 120 218 009² = 14 452 369 687 924 080.

As a consequence, 120 218 009 is the square root of 14 452 369 687 924 080.

120 218 009 is a number with 9 digits.

The multiples of 120 218 009 are all integers evenly divisible by 120 218 009, that is all numbers such that the remainder of the division by 120 218 009 is zero. There are infinitely many multiples of 120 218 009. The smallest multiples of 120 218 009 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 120 218 009 too, since 0 × 120 218 009 = 0
• 120 218 009: indeed, 120 218 009 is a multiple of itself, since 120 218 009 is evenly divisible by 120 218 009 (we have 120 218 009 / 120 218 009 = 1, so the remainder of this division is indeed zero)
• 240 436 018: indeed, 240 436 018 = 120 218 009 × 2
• 360 654 027: indeed, 360 654 027 = 120 218 009 × 3
• 480 872 036: indeed, 480 872 036 = 120 218 009 × 4
• 601 090 045: indeed, 601 090 045 = 120 218 009 × 5
• etc.

• Preceding numbers: …120 218 007, 120 218 008
• Following numbers: 120 218 010, 120 218 011…

Nearest numbers from 120 218 009

• Preceding prime number: 120 217 991
• Following prime number: 120 218 023

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• 120 218 009 est-il un nombre premier ?