122845560 has 64 divisors (see below), whose sum is σ = 380436480. Its totient is φ = 31701120.

The previous prime is 122845517. The next prime is 122845579. The reversal of 122845560 is 65548221.

It is a super-2 number, since 2×122845560² = 30182063223427200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12792 + ... + 20231.

It is an arithmetic number, because the mean of its divisors is an integer number (5944320).

Almost surely, 2^122845560 is an apocalyptic number.

122845560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122845560 is an abundant number, since it is smaller than the sum of its proper divisors (257590920).

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

122845560 is a wasteful number, since it uses less digits than its factorization.

122845560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33068 (or 33064 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 122845560 is about 11083.5716265110. The cubic root of 122845560 is about 497.1107499601.

The spelling of 122845560 in words is "one hundred twenty-two million, eight hundred forty-five thousand, five hundred sixty".