Is 120401 a prime number?

120 401 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 120 401 is about 346.988.

Thus, the square root of 120 401 is not an integer, and therefore 120 401 is not a square number.

Anyway, 120 401 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 120 401) is the result of the product of this number (120 401) by itself (i.e., 120 401 × 120 401); the square of 120 401 is sometimes called "raising 120 401 to the power 2", or "120 401 squared".

The square of 120 401 is 14 496 400 801 because 120 401 × 120 401 = 120 401² = 14 496 400 801.

As a consequence, 120 401 is the square root of 14 496 400 801.

120 401 is a number with 6 digits.

The multiples of 120 401 are all integers evenly divisible by 120 401, that is all numbers such that the remainder of the division by 120 401 is zero. There are infinitely many multiples of 120 401. The smallest multiples of 120 401 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 120 401 too, since 0 × 120 401 = 0
• 120 401: indeed, 120 401 is a multiple of itself, since 120 401 is evenly divisible by 120 401 (we have 120 401 / 120 401 = 1, so the remainder of this division is indeed zero)
• 240 802: indeed, 240 802 = 120 401 × 2
• 361 203: indeed, 361 203 = 120 401 × 3
• 481 604: indeed, 481 604 = 120 401 × 4
• 602 005: indeed, 602 005 = 120 401 × 5
• etc.

• Preceding numbers: …120 399, 120 400
• Following numbers: 120 402, 120 403…

Nearest numbers from 120 401

• Preceding prime number: 120 397
• Following prime number: 120 413

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• 120 401 est-il un nombre premier ?