Q: Is 121,107 a Prime Number?
A: No, 121,107 is 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 121107 can be evenly divided by 1 3 7 21 73 79 219 237 511 553 1,533 1,659 5,767 17,301 40,369 and 121,107, with no remainder.
Since 121,107 cannot be divided by just 1 and 121,107, it is not a prime number.