Q: Is 123,121,121 a Prime Number?

 A: No, 123,121,121 is not a prime number.

Why is 123,121,121 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 123121121 can be evenly divided by 1 19 83 101 773 1,577 1,919 8,383 14,687 64,159 78,073 159,277 1,219,021 1,483,387 6,480,059 and 123,121,121, with no remainder.

Since 123,121,121 cannot be divided by just 1 and 123,121,121, it is not a prime number.


More Examples

Number 123,121,119123,121,120123,121,122123,121,123
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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