122587080 has 128 divisors (see below), whose sum is σ = 458542080. Its totient is φ = 25470720.

The previous prime is 122587061. The next prime is 122587097. The reversal of 122587080 is 80785221.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 2607 + ... + 15873.

It is an arithmetic number, because the mean of its divisors is an integer number (3582360).

Almost surely, 2^122587080 is an apocalyptic number.

122587080 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 122587080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229271040).

122587080 is an abundant number, since it is smaller than the sum of its proper divisors (335955000).

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

122587080 is a wasteful number, since it uses less digits than its factorization.

122587080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13299 (or 13295 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 122587080 is about 11071.9049851414. The cubic root of 122587080 is about 496.7618473401.

The spelling of 122587080 in words is "one hundred twenty-two million, five hundred eighty-seven thousand, eighty".