Q: Is 121,105 a Prime Number?
A: No, 121,105 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 121105 can be evenly divided by 1 5 53 265 457 2,285 24,221 and 121,105, with no remainder.
Since 121,105 cannot be divided by just 1 and 121,105, it is not a prime number.