Q: Is 121,549 a Prime Number?
A: No, 121,549 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 121549 can be evenly divided by 1 197 617 and 121,549, with no remainder.
Since 121,549 cannot be divided by just 1 and 121,549, it is not a prime number.