122804756 has 12 divisors (see below), whose sum is σ = 216917568. Its totient is φ = 60828312.

The previous prime is 122804729. The next prime is 122804767. The reversal of 122804756 is 657408221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143036 + ... + 143891.

It is an arithmetic number, because the mean of its divisors is an integer number (18076464).

Almost surely, 2^122804756 is an apocalyptic number.

It is an amenable number.

122804756 is a deficient number, since it is larger than the sum of its proper divisors (94112812).

122804756 is a wasteful number, since it uses less digits than its factorization.

122804756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287038 (or 287036 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 122804756 is about 11081.7307312531. The cubic root of 122804756 is about 497.0557042770.

The spelling of 122804756 in words is "one hundred twenty-two million, eight hundred four thousand, seven hundred fifty-six".