Q: Is 122,480 a Prime Number?
A: No, 122,480 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 122480 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 1,531 3,062 6,124 7,655 12,248 15,310 24,496 30,620 61,240 and 122,480, with no remainder.
Since 122,480 cannot be divided by just 1 and 122,480, it is not a prime number.