112404621 has 32 divisors (see below), whose sum is σ = 174573568. Its totient is φ = 63011520.

The previous prime is 112404619. The next prime is 112404653. The reversal of 112404621 is 126404211.

It is a happy number.

It is not a de Polignac number, because 112404621 - 2¹ = 112404619 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112404601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 339426 + ... + 339756.

It is an arithmetic number, because the mean of its divisors is an integer number (5455424).

Almost surely, 2^112404621 is an apocalyptic number.

It is an amenable number.

112404621 is a deficient number, since it is larger than the sum of its proper divisors (62168947).

112404621 is a wasteful number, since it uses less digits than its factorization.

112404621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 112404621 is about 10602.1045552286. The cubic root of 112404621 is about 482.6082279345.

Adding to 112404621 its reverse (126404211), we get a palindrome (238808832).

The spelling of 112404621 in words is "one hundred twelve million, four hundred four thousand, six hundred twenty-one".