122325920 has 48 divisors (see below), whose sum is σ = 293334048. Its totient is φ = 48195840.

The previous prime is 122325911. The next prime is 122325947. The reversal of 122325920 is 29523221.

It is a self number, because there is not a number n which added to its sum of digits gives 122325920.

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, 5015 + ... + 16425.

It is an arithmetic number, because the mean of its divisors is an integer number (6111126).

Almost surely, 2^122325920 is an apocalyptic number.

122325920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122325920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146667024).

122325920 is an abundant number, since it is smaller than the sum of its proper divisors (171008128).

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

122325920 is a wasteful number, since it uses less digits than its factorization.

122325920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11493 (or 11485 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 122325920 is about 11060.1048819620. The cubic root of 122325920 is about 496.4088287292.

The spelling of 122325920 in words is "one hundred twenty-two million, three hundred twenty-five thousand, nine hundred twenty".