120422880 has 144 divisors (see below), whose sum is σ = 413837424. Its totient is φ = 31887360.

The previous prime is 120422867. The next prime is 120422891. The reversal of 120422880 is 88224021.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 346867 + ... + 347213.

It is an arithmetic number, because the mean of its divisors is an integer number (2873871).

Almost surely, 2^120422880 is an apocalyptic number.

120422880 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 120422880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206918712).

120422880 is an abundant number, since it is smaller than the sum of its proper divisors (293414544).

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

120422880 is a wasteful number, since it uses less digits than its factorization.

120422880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 120422880 is about 10973.7359180910. The cubic root of 120422880 is about 493.8211310223.

The spelling of 120422880 in words is "one hundred twenty million, four hundred twenty-two thousand, eight hundred eighty".