112120220120 has 32 divisors (see below), whose sum is σ = 252297929520. Its totient is φ = 44843210880.

The previous prime is 112120220111. The next prime is 112120220167. The reversal of 112120220120 is 21022021211.

It is a junction number, because it is equal to n+sod(n) for n = 112120220095 and 112120220104.

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, 231974 + ... + 527306.

Almost surely, 2^112120220120 is an apocalyptic number.

112120220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112120220120 is an abundant number, since it is smaller than the sum of its proper divisors (140177709400).

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

112120220120 is a wasteful number, since it uses less digits than its factorization.

112120220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304835 (or 304831 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112120220120 its reverse (21022021211), we get a palindrome (133142241331).

The spelling of 112120220120 in words is "one hundred twelve billion, one hundred twenty million, two hundred twenty thousand, one hundred twenty".