122749708 has 12 divisors (see below), whose sum is σ = 221741632. Its totient is φ = 59394960.

The previous prime is 122749687. The next prime is 122749729. The reversal of 122749708 is 807947221.

It is an interprime number because it is at equal distance from previous prime (122749687) and next prime (122749729).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494835 + ... + 495082.

Almost surely, 2^122749708 is an apocalyptic number.

It is an amenable number.

122749708 is a deficient number, since it is larger than the sum of its proper divisors (98991924).

122749708 is a wasteful number, since it uses less digits than its factorization.

122749708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989952 (or 989950 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 122749708 is about 11079.2467252968. The cubic root of 122749708 is about 496.9814237342.

The spelling of 122749708 in words is "one hundred twenty-two million, seven hundred forty-nine thousand, seven hundred eight".