120113755 has 8 divisors (see below), whose sum is σ = 152615232. Its totient is φ = 90438528.

The previous prime is 120113713. The next prime is 120113761. The reversal of 120113755 is 557311021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120113755 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706467 + ... + 706636.

It is an arithmetic number, because the mean of its divisors is an integer number (19076904).

Almost surely, 2^120113755 is an apocalyptic number.

120113755 is a deficient number, since it is larger than the sum of its proper divisors (32501477).

120113755 is a wasteful number, since it uses less digits than its factorization.

120113755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413125.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 120113755 is about 10959.6421018207. The cubic root of 120113755 is about 493.3982233956.

Adding to 120113755 its reverse (557311021), we get a palindrome (677424776).

The spelling of 120113755 in words is "one hundred twenty million, one hundred thirteen thousand, seven hundred fifty-five".