115663122 has 24 divisors (see below), whose sum is σ = 250898076. Its totient is φ = 38509056.

The previous prime is 115663117. The next prime is 115663123. The reversal of 115663122 is 221366511.

115663122 is a `hidden beast` number, since 1 + 1 + 5 + 6 + 631 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 77951241 + 37711881 = 8829^2 + 6141^2 .

It is not an unprimeable number, because it can be changed into a prime (115663123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14298 + ... + 20874.

Almost surely, 2^115663122 is an apocalyptic number.

115663122 is an abundant number, since it is smaller than the sum of its proper divisors (135234954).

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

115663122 is a wasteful number, since it uses less digits than its factorization.

115663122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7562 (or 7559 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 115663122 is about 10754.6790747098. The cubic root of 115663122 is about 487.2273252245.

The spelling of 115663122 in words is "one hundred fifteen million, six hundred sixty-three thousand, one hundred twenty-two".