122209320 has 32 divisors (see below), whose sum is σ = 366628320. Its totient is φ = 32589120.

The previous prime is 122209319. The next prime is 122209363. The reversal of 122209320 is 23902221.

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, 509086 + ... + 509325.

It is an arithmetic number, because the mean of its divisors is an integer number (11457135).

Almost surely, 2^122209320 is an apocalyptic number.

122209320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122209320 is an abundant number, since it is smaller than the sum of its proper divisors (244419000).

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

122209320 is a wasteful number, since it uses less digits than its factorization.

122209320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018425 (or 1018421 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 122209320 is about 11054.8324274952. The cubic root of 122209320 is about 496.2510544003.

The spelling of 122209320 in words is "one hundred twenty-two million, two hundred nine thousand, three hundred twenty".