112342120 has 128 divisors (see below), whose sum is σ = 305130240. Its totient is φ = 36720640.

The previous prime is 112342099. The next prime is 112342123. The reversal of 112342120 is 21243211.

It is a junction number, because it is equal to n+sod(n) for n = 112342094 and 112342103.

It is not an unprimeable number, because it can be changed into a prime (112342123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171714 + ... + 172366.

It is an arithmetic number, because the mean of its divisors is an integer number (2383830).

Almost surely, 2^112342120 is an apocalyptic number.

112342120 is a gapful number since it is divisible by the number (10) 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 112342120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152565120).

112342120 is an abundant number, since it is smaller than the sum of its proper divisors (192788120).

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

112342120 is a wasteful number, since it uses less digits than its factorization.

112342120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 112342120 is about 10599.1565702182. The cubic root of 112342120 is about 482.5187621902.

Adding to 112342120 its reverse (21243211), we get a palindrome (133585331).

The spelling of 112342120 in words is "one hundred twelve million, three hundred forty-two thousand, one hundred twenty".