122265760880 has 40 divisors (see below), whose sum is σ = 294070240800. Its totient is φ = 47219879168.

The previous prime is 122265760873. The next prime is 122265760891. The reversal of 122265760880 is 88067562221.

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

It is a congruent number.

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, 26348060 + ... + 26352699.

It is an arithmetic number, because the mean of its divisors is an integer number (7351756020).

Almost surely, 2^122265760880 is an apocalyptic number.

122265760880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122265760880 is an abundant number, since it is smaller than the sum of its proper divisors (171804479920).

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

122265760880 is a wasteful number, since it uses less digits than its factorization.

122265760880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52700801 (or 52700795 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 122265760880 in words is "one hundred twenty-two billion, two hundred sixty-five million, seven hundred sixty thousand, eight hundred eighty".