120

This number is a composite.

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120 is the first integer that can be represented as the sum of two odd primes in twelve different ways illustrating Goldbach's Conjecture. (120 = 7 + 113; 120 = 11 + 109; 120 = 13 + 107; 120 = 17 + 103; 120 = 19 + 101; 120 = 23 + 97; 120 = 31 + 89; 120 = 37 + 83; 120 = 41 + 79; 120 = 47 + 73; 120 = 53 + 67; 120 = 59 + 61) [Schiffman]