Q: Is 120,121,212 a Prime Number?

 A: No, 120,121,212 is not a prime number.

Why is 120,121,212 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 120121212 can be evenly divided by 1 2 3 4 6 12 10,010,101 20,020,202 30,030,303 40,040,404 60,060,606 and 120,121,212, with no remainder.

Since 120,121,212 cannot be divided by just 1 and 120,121,212, it is not a prime number.


More Examples

Number 120,121,210120,121,211120,121,213120,121,214
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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