Q: Is 1,121,531 a Prime Number?
A: No, 1,121,531 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 1121531 can be evenly divided by 1 59 19,009 and 1,121,531, with no remainder.
Since 1,121,531 cannot be divided by just 1 and 1,121,531, it is not a prime number.