120090880 has 144 divisors (see below), whose sum is σ = 354380544. Its totient is φ = 37969920.

The previous prime is 120090877. The next prime is 120090899. The reversal of 120090880 is 88090021.

It is a super-3 number, since 3×120090880³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115965 + ... + 116995.

It is an arithmetic number, because the mean of its divisors is an integer number (2460976).

Almost surely, 2^120090880 is an apocalyptic number.

120090880 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 120090880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177190272).

120090880 is an abundant number, since it is smaller than the sum of its proper divisors (234289664).

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

120090880 is a wasteful number, since it uses less digits than its factorization.

120090880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 1058 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 120090880 is about 10958.5984505319. The cubic root of 120090880 is about 493.3668997533.

The spelling of 120090880 in words is "one hundred twenty million, ninety thousand, eight hundred eighty".