122074375872 has 56 divisors (see below), whose sum is σ = 331717889776. Its totient is φ = 39591687168.

The previous prime is 122074375861. The next prime is 122074375939. The reversal of 122074375872 is 278573470221.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8584843 + ... + 8599050.

It is an arithmetic number, because the mean of its divisors is an integer number (5923533746).

Almost surely, 2^122074375872 is an apocalyptic number.

122074375872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122074375872 is an abundant number, since it is smaller than the sum of its proper divisors (209643513904).

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

122074375872 is a wasteful number, since it uses less digits than its factorization.

122074375872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17183945 (or 17183935 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 48.

The spelling of 122074375872 in words is "one hundred twenty-two billion, seventy-four million, three hundred seventy-five thousand, eight hundred seventy-two".