122760880 has 40 divisors (see below), whose sum is σ = 311368464. Its totient is φ = 44640000.

The previous prime is 122760863. The next prime is 122760971. The reversal of 122760880 is 88067221.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68871 + ... + 70630.

Almost surely, 2^122760880 is an apocalyptic number.

122760880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122760880 is an abundant number, since it is smaller than the sum of its proper divisors (188607584).

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

122760880 is a wasteful number, since it uses less digits than its factorization.

122760880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139525 (or 139519 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 122760880 is about 11079.7508997269. The cubic root of 122760880 is about 496.9965007776.

The spelling of 122760880 in words is "one hundred twenty-two million, seven hundred sixty thousand, eight hundred eighty".