112120020120 has 32 divisors (see below), whose sum is σ = 336360060720. Its totient is φ = 29898672000.

The previous prime is 112120020107. The next prime is 112120020143. The reversal of 112120020120 is 21020021211.

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

It is a junction number, because it is equal to n+sod(n) for n = 112120020096 and 112120020105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467166631 + ... + 467166870.

Almost surely, 2^112120020120 is an apocalyptic number.

112120020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112120020120 is an abundant number, since it is smaller than the sum of its proper divisors (224240040600).

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

112120020120 is a wasteful number, since it uses less digits than its factorization.

112120020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934333515 (or 934333511 counting only the distinct ones).

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

Adding to 112120020120 its reverse (21020021211), we get a palindrome (133140041331).

The spelling of 112120020120 in words is "one hundred twelve billion, one hundred twenty million, twenty thousand, one hundred twenty".