Answer:
[tex]\Huge \boxed{\mathrm{No }}[/tex]
[tex]\rule[225]{225}{2}[/tex]
Step-by-step explanation:
Prime numbers have two factors, 1 and the number itself.
Factors of 123 are 1, 3, 41, 123.
123 has 4 factors, it is not a prime number.
[tex]\rule[225]{225}{2}[/tex]
