115860120 has 64 divisors (see below), whose sum is σ = 354157920. Its totient is φ = 30311424.

The previous prime is 115860089. The next prime is 115860161. The reversal of 115860120 is 21068511.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 2749 + ... + 15468.

Almost surely, 2^115860120 is an apocalyptic number.

115860120 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 115860120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177078960).

115860120 is an abundant number, since it is smaller than the sum of its proper divisors (238297800).

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

115860120 is a wasteful number, since it uses less digits than its factorization.

115860120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18284 (or 18280 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 115860120 is about 10763.8338894652. The cubic root of 115860120 is about 487.5037843230.

The spelling of 115860120 in words is "one hundred fifteen million, eight hundred sixty thousand, one hundred twenty".