112123404 has 36 divisors (see below), whose sum is σ = 292568640. Its totient is φ = 36168480.

The previous prime is 112123393. The next prime is 112123409. The reversal of 112123404 is 404321211.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (112123409) 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, 49119 + ... + 51350.

Almost surely, 2^112123404 is an apocalyptic number.

It is an amenable number.

112123404 is an abundant number, since it is smaller than the sum of its proper divisors (180445236).

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

112123404 is a wasteful number, since it uses less digits than its factorization.

112123404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100510 (or 100505 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 112123404 is about 10588.8339301360. The cubic root of 112123404 is about 482.2054242801.

Adding to 112123404 its reverse (404321211), we get a palindrome (516444615).

The spelling of 112123404 in words is "one hundred twelve million, one hundred twenty-three thousand, four hundred four".