122939708 has 6 divisors (see below), whose sum is σ = 215144496. Its totient is φ = 61469852.

The previous prime is 122939651. The next prime is 122939711. The reversal of 122939708 is 807939221.

It is a happy number.

It is a super-2 number, since 2×122939708² = 30228343606250528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15367460 + ... + 15367467.

It is an arithmetic number, because the mean of its divisors is an integer number (35857416).

Almost surely, 2^122939708 is an apocalyptic number.

It is an amenable number.

122939708 is a deficient number, since it is larger than the sum of its proper divisors (92204788).

122939708 is a wasteful number, since it uses less digits than its factorization.

122939708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30734931 (or 30734929 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 122939708 is about 11087.8179999493. The cubic root of 122939708 is about 497.2377116285.

The spelling of 122939708 in words is "one hundred twenty-two million, nine hundred thirty-nine thousand, seven hundred eight".