115112042 has 8 divisors (see below), whose sum is σ = 172746756. Its totient is φ = 57529792.

The previous prime is 115112029. The next prime is 115112057. The reversal of 115112042 is 240211511.

It can be written as a sum of positive squares in 2 ways, for example, as 103815721 + 11296321 = 10189^2 + 3361^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 115112042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7073 + ... + 16740.

Almost surely, 2^115112042 is an apocalyptic number.

115112042 is a deficient number, since it is larger than the sum of its proper divisors (57634714).

115112042 is a wasteful number, since it uses less digits than its factorization.

115112042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26232.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 115112042 is about 10729.0280081655. The cubic root of 115112042 is about 486.4522905400.

Adding to 115112042 its reverse (240211511), we get a palindrome (355323553).

The spelling of 115112042 in words is "one hundred fifteen million, one hundred twelve thousand, forty-two".