112120104 has 16 divisors (see below), whose sum is σ = 280300320. Its totient is φ = 37373360.

The previous prime is 112120103. The next prime is 112120109. The reversal of 112120104 is 401021211.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 112120104.

It is not an unprimeable number, because it can be changed into a prime (112120103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2335812 + ... + 2335859.

It is an arithmetic number, because the mean of its divisors is an integer number (17518770).

Almost surely, 2^112120104 is an apocalyptic number.

It is an amenable number.

112120104 is an abundant number, since it is smaller than the sum of its proper divisors (168180216).

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

112120104 is a wasteful number, since it uses less digits than its factorization.

112120104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4671680 (or 4671676 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 112120104 is about 10588.6781044661. The cubic root of 112120104 is about 482.2006935000.

Adding to 112120104 its reverse (401021211), we get a palindrome (513141315).

The spelling of 112120104 in words is "one hundred twelve million, one hundred twenty thousand, one hundred four".