Q: Is 120,101,121 a Prime Number?

 A: No, 120,101,121 is not a prime number.

Why is 120,101,121 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 120101121 can be evenly divided by 1 3 7 9 21 47 63 141 329 423 863 987 2,209 2,589 2,961 6,041 6,627 7,767 15,463 18,123 19,881 40,561 46,389 54,369 121,683 139,167 283,927 365,049 851,781 1,906,367 2,555,343 5,719,101 13,344,569 17,157,303 40,033,707 and 120,101,121, with no remainder.

Since 120,101,121 cannot be divided by just 1 and 120,101,121, it is not a prime number.


More Examples

Number 120,101,119120,101,120120,101,122120,101,123
Prime? yesnonono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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