Q: Is 1,120,721 a Prime Number?
A: No, 1,120,721 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 1120721 can be evenly divided by 1 7 23 161 6,961 48,727 160,103 and 1,120,721, with no remainder.
Since 1,120,721 cannot be divided by just 1 and 1,120,721, it is not a prime number.