115120254 has 32 divisors (see below), whose sum is σ = 234243360. Its totient is φ = 37711872.

The previous prime is 115120223. The next prime is 115120289. The reversal of 115120254 is 452021511.

It is a self number, because there is not a number n which added to its sum of digits gives 115120254.

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, 102504 + ... + 103620.

It is an arithmetic number, because the mean of its divisors is an integer number (7320105).

Almost surely, 2^115120254 is an apocalyptic number.

115120254 is an abundant number, since it is smaller than the sum of its proper divisors (119123106).

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

115120254 is a wasteful number, since it uses less digits than its factorization.

115120254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 115120254 is about 10729.4107014318. The cubic root of 115120254 is about 486.4638579693.

Adding to 115120254 its reverse (452021511), we get a palindrome (567141765).

The spelling of 115120254 in words is "one hundred fifteen million, one hundred twenty thousand, two hundred fifty-four".