120961080 has 128 divisors (see below), whose sum is σ = 411955200. Its totient is φ = 31556736.

The previous prime is 120961079. The next prime is 120961097. The reversal of 120961080 is 80169021.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49569 + ... + 51951.

It is an arithmetic number, because the mean of its divisors is an integer number (3218400).

Almost surely, 2^120961080 is an apocalyptic number.

120961080 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 120961080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205977600).

120961080 is an abundant number, since it is smaller than the sum of its proper divisors (290994120).

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

120961080 is a wasteful number, since it uses less digits than its factorization.

120961080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450 (or 2440 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 120961080 is about 10998.2307668097. The cubic root of 120961080 is about 494.5557078603. Note that the first 3 decimals are identical.

The spelling of 120961080 in words is "one hundred twenty million, nine hundred sixty-one thousand, eighty".