Q: Is 122,121,118 a Prime Number?

 A: No, 122,121,118 is not a prime number.

Why is 122,121,118 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 122121118 can be evenly divided by 1 2 7 14 43 86 301 602 202,859 405,718 1,420,013 2,840,026 8,722,937 17,445,874 61,060,559 and 122,121,118, with no remainder.

Since 122,121,118 cannot be divided by just 1 and 122,121,118, it is not a prime number.


More Examples

Number 122,121,116122,121,117122,121,119122,121,120
Prime? nonoyesno
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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