Q: Is 121,450 a Prime Number?
A: No, 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 121450 can be evenly divided by 1 2 5 7 10 14 25 35 50 70 175 347 350 694 1,735 2,429 3,470 4,858 8,675 12,145 17,350 24,290 60,725 and 121,450, with no remainder.
Since 121,450 cannot be divided by just 1 and 121,450, it is not a prime number.