122880790 has 24 divisors (see below), whose sum is σ = 233446320. Its totient is φ = 46563984.

The previous prime is 122880781. The next prime is 122880829. The reversal of 122880790 is 97088221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13410 + ... + 20629.

It is an arithmetic number, because the mean of its divisors is an integer number (9726930).

Almost surely, 2^122880790 is an apocalyptic number.

122880790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122880790 is a deficient number, since it is larger than the sum of its proper divisors (110565530).

122880790 is a wasteful number, since it uses less digits than its factorization.

122880790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34084 (or 34065 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 122880790 is about 11085.1608017205. The cubic root of 122880790 is about 497.1582663643.

The spelling of 122880790 in words is "one hundred twenty-two million, eight hundred eighty thousand, seven hundred ninety".