122770875 has 32 divisors (see below), whose sum is σ = 215055360. Its totient is φ = 62028000.

The previous prime is 122770841. The next prime is 122770897. The reversal of 122770875 is 578077221.

It is not a de Polignac number, because 122770875 - 2⁶ = 122770811 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1491 + ... + 15740.

It is an arithmetic number, because the mean of its divisors is an integer number (6720480).

Almost surely, 2^122770875 is an apocalyptic number.

122770875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122770875 is a deficient number, since it is larger than the sum of its proper divisors (92284485).

122770875 is a wasteful number, since it uses less digits than its factorization.

122770875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17268 (or 17258 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 39.

The square root of 122770875 is about 11080.2019385930. The cubic root of 122770875 is about 497.0099886391.

The spelling of 122770875 in words is "one hundred twenty-two million, seven hundred seventy thousand, eight hundred seventy-five".