Q: Is 121,122,220 a Prime Number?

 A: No, 121,122,220 is not a prime number.

Why is 121,122,220 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 121122220 can be evenly divided by 1 2 4 5 10 20 6,056,111 12,112,222 24,224,444 30,280,555 60,561,110 and 121,122,220, with no remainder.

Since 121,122,220 cannot be divided by just 1 and 121,122,220, it is not a prime number.


More Examples

Number 121,122,218121,122,219121,122,221121,122,222
Prime? nononono
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

Explore more about the number 121,122,220:


Ask a Question