112120230312 has 48 divisors (see below), whose sum is σ = 303706260000. Its totient is φ = 37367588256.

The previous prime is 112120230281. The next prime is 112120230317. The reversal of 112120230312 is 213032021211.

112120230312 is a `hidden beast` number, since 1 + 1 + 2 + 120 + 230 + 312 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (112120230317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357139 + ... + 593117.

It is an arithmetic number, because the mean of its divisors is an integer number (6327213750).

Almost surely, 2^112120230312 is an apocalyptic number.

112120230312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112120230312 is an abundant number, since it is smaller than the sum of its proper divisors (191586029688).

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

112120230312 is a wasteful number, since it uses less digits than its factorization.

112120230312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242590 (or 242583 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112120230312 its reverse (213032021211), we get a palindrome (325152251523).

The spelling of 112120230312 in words is "one hundred twelve billion, one hundred twenty million, two hundred thirty thousand, three hundred twelve".