Q: Is 121,912 a Prime Number?
A: No, 121,912 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 121912 can be evenly divided by 1 2 4 7 8 14 28 49 56 98 196 311 392 622 1,244 2,177 2,488 4,354 8,708 15,239 17,416 30,478 60,956 and 121,912, with no remainder.
Since 121,912 cannot be divided by just 1 and 121,912, it is not a prime number.