Is 123137 a prime number?

123 137 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 123 137 is about 350.909.

Thus, the square root of 123 137 is not an integer, and therefore 123 137 is not a square number.

The square of a number (here 123 137) is the result of the product of this number (123 137) by itself (i.e., 123 137 × 123 137); the square of 123 137 is sometimes called "raising 123 137 to the power 2", or "123 137 squared".

The square of 123 137 is 15 162 720 769 because 123 137 × 123 137 = 123 137² = 15 162 720 769.

As a consequence, 123 137 is the square root of 15 162 720 769.

123 137 is a number with 6 digits.

The multiples of 123 137 are all integers evenly divisible by 123 137, that is all numbers such that the remainder of the division by 123 137 is zero. There are infinitely many multiples of 123 137. The smallest multiples of 123 137 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 123 137 too, since 0 × 123 137 = 0
• 123 137: indeed, 123 137 is a multiple of itself, since 123 137 is evenly divisible by 123 137 (we have 123 137 / 123 137 = 1, so the remainder of this division is indeed zero)
• 246 274: indeed, 246 274 = 123 137 × 2
• 369 411: indeed, 369 411 = 123 137 × 3
• 492 548: indeed, 492 548 = 123 137 × 4
• 615 685: indeed, 615 685 = 123 137 × 5
• etc.

• Preceding numbers: …123 135, 123 136
• Following numbers: 123 138, 123 139…

Nearest numbers from 123 137

• Preceding prime number: 123 127
• Following prime number: 123 143

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• 123 137 est-il un nombre premier ?