115123404 has 48 divisors (see below), whose sum is σ = 293690880. Its totient is φ = 34808640.

The previous prime is 115123403. The next prime is 115123423. The reversal of 115123404 is 404321511.

It is not an unprimeable number, because it can be changed into a prime (115123403) 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, 94302 + ... + 95514.

It is an arithmetic number, because the mean of its divisors is an integer number (6118560).

Almost surely, 2^115123404 is an apocalyptic number.

It is an amenable number.

115123404 is an abundant number, since it is smaller than the sum of its proper divisors (178567476).

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

115123404 is a wasteful number, since it uses less digits than its factorization.

115123404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950 (or 1948 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 115123404 is about 10729.5574932054. The cubic root of 115123404 is about 486.4682949157.

Adding to 115123404 its reverse (404321511), we get a palindrome (519444915).

The spelling of 115123404 in words is "one hundred fifteen million, one hundred twenty-three thousand, four hundred four".