122765048 has 32 divisors (see below), whose sum is σ = 263424000. Its totient is φ = 52542432.

The previous prime is 122765047. The next prime is 122765057. The reversal of 122765048 is 840567221.

It is a junction number, because it is equal to n+sod(n) for n = 122764999 and 122765017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122765047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77561 + ... + 79127.

It is an arithmetic number, because the mean of its divisors is an integer number (8232000).

Almost surely, 2^122765048 is an apocalyptic number.

It is an amenable number.

122765048 is an abundant number, since it is smaller than the sum of its proper divisors (140658952).

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

122765048 is a wasteful number, since it uses less digits than its factorization.

122765048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979 (or 2975 counting only the distinct ones).

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

The square root of 122765048 is about 11079.9389890017. The cubic root of 122765048 is about 497.0021254195.

The spelling of 122765048 in words is "one hundred twenty-two million, seven hundred sixty-five thousand, forty-eight".