112421432 has 16 divisors (see below), whose sum is σ = 214363800. Its totient is φ = 55257760.

The previous prime is 112421431. The next prime is 112421483. The reversal of 112421432 is 234124211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112421431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118619 + ... + 119562.

Almost surely, 2^112421432 is an apocalyptic number.

It is an amenable number.

112421432 is a deficient number, since it is larger than the sum of its proper divisors (101942368).

112421432 is a wasteful number, since it uses less digits than its factorization.

112421432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238246 (or 238242 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 112421432 is about 10602.8973398784. The cubic root of 112421432 is about 482.6322860276.

Adding to 112421432 its reverse (234124211), we get a palindrome (346545643).

The spelling of 112421432 in words is "one hundred twelve million, four hundred twenty-one thousand, four hundred thirty-two".