Q: Is 1,121,724 a Prime Number?
A: No, 1,121,724 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 1121724 can be evenly divided by 1 2 3 4 6 9 12 18 36 31,159 62,318 93,477 124,636 186,954 280,431 373,908 560,862 and 1,121,724, with no remainder.
Since 1,121,724 cannot be divided by just 1 and 1,121,724, it is not a prime number.