Is 123020 a prime number?

123 020 is an even number, because it is evenly divisible by 2: 123 020 / 2 = 61 510.

Find out more:

• 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 123 020 is about 350.742.

Thus, the square root of 123 020 is not an integer, and therefore 123 020 is not a square number.

The square of a number (here 123 020) is the result of the product of this number (123 020) by itself (i.e., 123 020 × 123 020); the square of 123 020 is sometimes called "raising 123 020 to the power 2", or "123 020 squared".

The square of 123 020 is 15 133 920 400 because 123 020 × 123 020 = 123 020² = 15 133 920 400.

As a consequence, 123 020 is the square root of 15 133 920 400.

123 020 is a number with 6 digits.

The multiples of 123 020 are all integers evenly divisible by 123 020, that is all numbers such that the remainder of the division by 123 020 is zero. There are infinitely many multiples of 123 020. The smallest multiples of 123 020 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 123 020 too, since 0 × 123 020 = 0
• 123 020: indeed, 123 020 is a multiple of itself, since 123 020 is evenly divisible by 123 020 (we have 123 020 / 123 020 = 1, so the remainder of this division is indeed zero)
• 246 040: indeed, 246 040 = 123 020 × 2
• 369 060: indeed, 369 060 = 123 020 × 3
• 492 080: indeed, 492 080 = 123 020 × 4
• 615 100: indeed, 615 100 = 123 020 × 5
• etc.

• Preceding numbers: …123 018, 123 019
• Following numbers: 123 021, 123 022…

Nearest numbers from 123 020

• Preceding prime number: 123 017
• Following prime number: 123 031

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• 123 020 est-il un nombre premier ?