115554120 has 64 divisors (see below), whose sum is σ = 378181440. Its totient is φ = 28012800.

The previous prime is 115554107. The next prime is 115554121. The reversal of 115554120 is 21455511.

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

It is not an unprimeable number, because it can be changed into a prime (115554121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42451 + ... + 45090.

It is an arithmetic number, because the mean of its divisors is an integer number (5909085).

Almost surely, 2^115554120 is an apocalyptic number.

115554120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115554120 is an abundant number, since it is smaller than the sum of its proper divisors (262627320).

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

115554120 is a wasteful number, since it uses less digits than its factorization.

115554120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87566 (or 87562 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 115554120 is about 10749.6102254919. The cubic root of 115554120 is about 487.0742212673.

The spelling of 115554120 in words is "one hundred fifteen million, five hundred fifty-four thousand, one hundred twenty".