122056756 has 6 divisors (see below), whose sum is σ = 213599330. Its totient is φ = 61028376.

The previous prime is 122056733. The next prime is 122056763. The reversal of 122056756 is 657650221.

It can be written as a sum of positive squares in only one way, i.e., 103428900 + 18627856 = 10170^2 + 4316^2 .

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, 15257091 + ... + 15257098.

Almost surely, 2^122056756 is an apocalyptic number.

It is an amenable number.

122056756 is a deficient number, since it is larger than the sum of its proper divisors (91542574).

122056756 is a wasteful number, since it uses less digits than its factorization.

122056756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30514193 (or 30514191 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 122056756 is about 11047.9299418488. The cubic root of 122056756 is about 496.0444646662.

The spelling of 122056756 in words is "one hundred twenty-two million, fifty-six thousand, seven hundred fifty-six".