122765704 has 64 divisors (see below), whose sum is σ = 258716160. Its totient is φ = 54328320.

The previous prime is 122765689. The next prime is 122765711. The reversal of 122765704 is 407567221.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 122765704.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155599 + ... + 156385.

It is an arithmetic number, because the mean of its divisors is an integer number (4042440).

Almost surely, 2^122765704 is an apocalyptic number.

It is an amenable number.

122765704 is an abundant number, since it is smaller than the sum of its proper divisors (135950456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122765704 is a wasteful number, since it uses less digits than its factorization.

122765704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 122765704 is about 11079.9685920132. The cubic root of 122765704 is about 497.0030106683.

The spelling of 122765704 in words is "one hundred twenty-two million, seven hundred sixty-five thousand, seven hundred four".