112421232 has 120 divisors (see below), whose sum is σ = 392296320. Its totient is φ = 29197440.

The previous prime is 112421219. The next prime is 112421249. The reversal of 112421232 is 232124211.

It is a happy number.

112421232 is a `hidden beast` number, since 1 + 12 + 421 + 232 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6019 + ... + 16157.

It is an arithmetic number, because the mean of its divisors is an integer number (3269136).

Almost surely, 2^112421232 is an apocalyptic number.

112421232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112421232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196148160).

112421232 is an abundant number, since it is smaller than the sum of its proper divisors (279875088).

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

112421232 is a wasteful number, since it uses less digits than its factorization.

112421232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10171 (or 10162 counting only the distinct ones).

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

The square root of 112421232 is about 10602.8879084898. The cubic root of 112421232 is about 482.6319998232.

Adding to 112421232 its reverse (232124211), we get a palindrome (344545443).

The spelling of 112421232 in words is "one hundred twelve million, four hundred twenty-one thousand, two hundred thirty-two".