112130220 has 24 divisors (see below), whose sum is σ = 313964784. Its totient is φ = 29901376.

The previous prime is 112130201. The next prime is 112130231. The reversal of 112130220 is 22031211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 112130196 and 112130205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934359 + ... + 934478.

It is an arithmetic number, because the mean of its divisors is an integer number (13081866).

Almost surely, 2^112130220 is an apocalyptic number.

112130220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112130220 is an abundant number, since it is smaller than the sum of its proper divisors (201834564).

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

112130220 is a wasteful number, since it uses less digits than its factorization.

112130220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868849 (or 1868847 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 112130220 is about 10589.1557737149. The cubic root of 112130220 is about 482.2151951976.

Adding to 112130220 its reverse (22031211), we get a palindrome (134161431).

Subtracting from 112130220 its reverse (22031211), we obtain a palindrome (90099009).

The spelling of 112130220 in words is "one hundred twelve million, one hundred thirty thousand, two hundred twenty".