112520312130 has 128 divisors (see below), whose sum is σ = 291079319040. Its totient is φ = 27736473600.

The previous prime is 112520312111. The next prime is 112520312143. The reversal of 112520312130 is 31213025211.

It is a junction number, because it is equal to n+sod(n) for n = 112520312097 and 112520312106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6845682 + ... + 6862098.

It is an arithmetic number, because the mean of its divisors is an integer number (2274057180).

Almost surely, 2^112520312130 is an apocalyptic number.

112520312130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112520312130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145539659520).

112520312130 is an abundant number, since it is smaller than the sum of its proper divisors (178559006910).

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

112520312130 is a wasteful number, since it uses less digits than its factorization.

112520312130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16684.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 112520312130 its reverse (31213025211), we get a palindrome (143733337341).

The spelling of 112520312130 in words is "one hundred twelve billion, five hundred twenty million, three hundred twelve thousand, one hundred thirty".