Q: Is 1,121,450 a Prime Number?
A: No, 1,121,450 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 1121450 can be evenly divided by 1 2 5 10 11 22 25 50 55 110 275 550 2,039 4,078 10,195 20,390 22,429 44,858 50,975 101,950 112,145 224,290 560,725 and 1,121,450, with no remainder.
Since 1,121,450 cannot be divided by just 1 and 1,121,450, it is not a prime number.