Q: Is 122,878 a Prime Number?
A: No, 122,878 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 122878 can be evenly divided by 1 2 7 14 67 131 134 262 469 917 938 1,834 8,777 17,554 61,439 and 122,878, with no remainder.
Since 122,878 cannot be divided by just 1 and 122,878, it is not a prime number.