Q: Is 121,072 a Prime Number?
A: No, 121,072 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 121072 can be evenly divided by 1 2 4 7 8 14 16 23 28 46 47 56 92 94 112 161 184 188 322 329 368 376 644 658 752 1,081 1,288 1,316 2,162 2,576 2,632 4,324 5,264 7,567 8,648 15,134 17,296 30,268 60,536 and 121,072, with no remainder.
Since 121,072 cannot be divided by just 1 and 121,072, it is not a prime number.