112120312 has 16 divisors (see below), whose sum is σ = 210603600. Its totient is φ = 55959360.

The previous prime is 112120297. The next prime is 112120313. The reversal of 112120312 is 213021211.

It is a junction number, because it is equal to n+sod(n) for n = 112120292 and 112120301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7764 + ... + 16867.

It is an arithmetic number, because the mean of its divisors is an integer number (13162725).

Almost surely, 2^112120312 is an apocalyptic number.

It is an amenable number.

112120312 is a deficient number, since it is larger than the sum of its proper divisors (98483288).

112120312 is a wasteful number, since it uses less digits than its factorization.

112120312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25206 (or 25202 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 112120312 is about 10588.6879262730. The cubic root of 112120312 is about 482.2009916853.

Adding to 112120312 its reverse (213021211), we get a palindrome (325141523).

The spelling of 112120312 in words is "one hundred twelve million, one hundred twenty thousand, three hundred twelve".