Is 123249 a prime number?

123 249 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 123 249 is about 351.068.

Thus, the square root of 123 249 is not an integer, and therefore 123 249 is not a square number.

The square of a number (here 123 249) is the result of the product of this number (123 249) by itself (i.e., 123 249 × 123 249); the square of 123 249 is sometimes called "raising 123 249 to the power 2", or "123 249 squared".

The square of 123 249 is 15 190 316 001 because 123 249 × 123 249 = 123 249² = 15 190 316 001.

As a consequence, 123 249 is the square root of 15 190 316 001.

123 249 is a number with 6 digits.

The multiples of 123 249 are all integers evenly divisible by 123 249, that is all numbers such that the remainder of the division by 123 249 is zero. There are infinitely many multiples of 123 249. The smallest multiples of 123 249 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 123 249 too, since 0 × 123 249 = 0
• 123 249: indeed, 123 249 is a multiple of itself, since 123 249 is evenly divisible by 123 249 (we have 123 249 / 123 249 = 1, so the remainder of this division is indeed zero)
• 246 498: indeed, 246 498 = 123 249 × 2
• 369 747: indeed, 369 747 = 123 249 × 3
• 492 996: indeed, 492 996 = 123 249 × 4
• 616 245: indeed, 616 245 = 123 249 × 5
• etc.

• Preceding numbers: …123 247, 123 248
• Following numbers: 123 250, 123 251…

Nearest numbers from 123 249

• Preceding prime number: 123 239
• Following prime number: 123 259

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• 123 249 est-il un nombre premier ?