Is 123971 a prime number?

123 971 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 123 971 is about 352.095.

Thus, the square root of 123 971 is not an integer, and therefore 123 971 is not a square number.

The square of a number (here 123 971) is the result of the product of this number (123 971) by itself (i.e., 123 971 × 123 971); the square of 123 971 is sometimes called "raising 123 971 to the power 2", or "123 971 squared".

The square of 123 971 is 15 368 808 841 because 123 971 × 123 971 = 123 971² = 15 368 808 841.

As a consequence, 123 971 is the square root of 15 368 808 841.

123 971 is a number with 6 digits.

The multiples of 123 971 are all integers evenly divisible by 123 971, that is all numbers such that the remainder of the division by 123 971 is zero. There are infinitely many multiples of 123 971. The smallest multiples of 123 971 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 123 971 too, since 0 × 123 971 = 0
• 123 971: indeed, 123 971 is a multiple of itself, since 123 971 is evenly divisible by 123 971 (we have 123 971 / 123 971 = 1, so the remainder of this division is indeed zero)
• 247 942: indeed, 247 942 = 123 971 × 2
• 371 913: indeed, 371 913 = 123 971 × 3
• 495 884: indeed, 495 884 = 123 971 × 4
• 619 855: indeed, 619 855 = 123 971 × 5
• etc.

• Preceding numbers: …123 969, 123 970
• Following numbers: 123 972, 123 973…

Nearest numbers from 123 971

• Preceding prime number: 123 953
• Following prime number: 123 973

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• 123 971 est-il un nombre premier ?