112432122 has 96 divisors (see below), whose sum is σ = 277430400. Its totient is φ = 32607360.

The previous prime is 112432109. The next prime is 112432129. The reversal of 112432122 is 221234211.

It is a happy number.

112432122 is a `hidden beast` number, since 112 + 432 + 122 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 112432095 and 112432104.

It is not an unprimeable number, because it can be changed into a prime (112432129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 754504 + ... + 754652.

It is an arithmetic number, because the mean of its divisors is an integer number (2889900).

Almost surely, 2^112432122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112432122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138715200).

112432122 is an abundant number, since it is smaller than the sum of its proper divisors (164998278).

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

112432122 is a wasteful number, since it uses less digits than its factorization.

112432122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 305 counting only the distinct ones).

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

The square root of 112432122 is about 10603.4014353886. The cubic root of 112432122 is about 482.6475831571.

Adding to 112432122 its reverse (221234211), we get a palindrome (333666333).

It can be divided in two parts, 112 and 432122, that added together give a palindrome (432234).

The spelling of 112432122 in words is "one hundred twelve million, four hundred thirty-two thousand, one hundred twenty-two".