Is 120209 a prime number?

120 209 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 120 209 is about 346.712.

Thus, the square root of 120 209 is not an integer, and therefore 120 209 is not a square number.

Anyway, 120 209 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 120 209) is the result of the product of this number (120 209) by itself (i.e., 120 209 × 120 209); the square of 120 209 is sometimes called "raising 120 209 to the power 2", or "120 209 squared".

The square of 120 209 is 14 450 203 681 because 120 209 × 120 209 = 120 209² = 14 450 203 681.

As a consequence, 120 209 is the square root of 14 450 203 681.

120 209 is a number with 6 digits.

The multiples of 120 209 are all integers evenly divisible by 120 209, that is all numbers such that the remainder of the division by 120 209 is zero. There are infinitely many multiples of 120 209. The smallest multiples of 120 209 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 120 209 too, since 0 × 120 209 = 0
• 120 209: indeed, 120 209 is a multiple of itself, since 120 209 is evenly divisible by 120 209 (we have 120 209 / 120 209 = 1, so the remainder of this division is indeed zero)
• 240 418: indeed, 240 418 = 120 209 × 2
• 360 627: indeed, 360 627 = 120 209 × 3
• 480 836: indeed, 480 836 = 120 209 × 4
• 601 045: indeed, 601 045 = 120 209 × 5
• etc.

• Preceding numbers: …120 207, 120 208
• Following numbers: 120 210, 120 211…

Nearest numbers from 120 209

• Preceding prime number: 120 199
• Following prime number: 120 223

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• 120 209 est-il un nombre premier ?