Q: Is 1,128,121 a Prime Number?
A: No, 1,128,121 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 1128121 can be evenly divided by 1 31 151 241 4,681 7,471 36,391 and 1,128,121, with no remainder.
Since 1,128,121 cannot be divided by just 1 and 1,128,121, it is not a prime number.