112130424 has 144 divisors (see below), whose sum is σ = 363238200. Its totient is φ = 31135104.

The previous prime is 112130423. The next prime is 112130429. The reversal of 112130424 is 424031211.

112130424 is a `hidden beast` number, since 112 + 130 + 424 = 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 = 112130397 and 112130406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112130423) 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 35 ways as a sum of consecutive naturals, for example, 130107 + ... + 130965.

Almost surely, 2^112130424 is an apocalyptic number.

112130424 is a gapful number since it is divisible by the number (14) 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 112130424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181619100).

112130424 is an abundant number, since it is smaller than the sum of its proper divisors (251107776).

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

112130424 is a wasteful number, since it uses less digits than its factorization.

112130424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922 (or 908 counting only the distinct ones).

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

The square root of 112130424 is about 10589.1654062065. The cubic root of 112130424 is about 482.2154876309.

Adding to 112130424 its reverse (424031211), we get a palindrome (536161635).

The spelling of 112130424 in words is "one hundred twelve million, one hundred thirty thousand, four hundred twenty-four".