Is 123017 a prime number?

123 017 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 123 017 is about 350.738.

Thus, the square root of 123 017 is not an integer, and therefore 123 017 is not a square number.

Anyway, 123 017 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 123 017) is the result of the product of this number (123 017) by itself (i.e., 123 017 × 123 017); the square of 123 017 is sometimes called "raising 123 017 to the power 2", or "123 017 squared".

The square of 123 017 is 15 133 182 289 because 123 017 × 123 017 = 123 017² = 15 133 182 289.

As a consequence, 123 017 is the square root of 15 133 182 289.

123 017 is a number with 6 digits.

The multiples of 123 017 are all integers evenly divisible by 123 017, that is all numbers such that the remainder of the division by 123 017 is zero. There are infinitely many multiples of 123 017. The smallest multiples of 123 017 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 123 017 too, since 0 × 123 017 = 0
• 123 017: indeed, 123 017 is a multiple of itself, since 123 017 is evenly divisible by 123 017 (we have 123 017 / 123 017 = 1, so the remainder of this division is indeed zero)
• 246 034: indeed, 246 034 = 123 017 × 2
• 369 051: indeed, 369 051 = 123 017 × 3
• 492 068: indeed, 492 068 = 123 017 × 4
• 615 085: indeed, 615 085 = 123 017 × 5
• etc.

• Preceding numbers: …123 015, 123 016
• Following numbers: 123 018, 123 019…

Nearest numbers from 123 017

• Preceding prime number: 123 007
• Following prime number: 123 031

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• 123 017 est-il un nombre premier ?