Q: Is 121,144 a Prime Number?
A: No, 121,144 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 121144 can be evenly divided by 1 2 4 8 19 38 76 152 797 1,594 3,188 6,376 15,143 30,286 60,572 and 121,144, with no remainder.
Since 121,144 cannot be divided by just 1 and 121,144, it is not a prime number.