112120202022120 has 96 divisors (see below), whose sum is σ = 367998484974120. Its totient is φ = 29602693593600.

The previous prime is 112120202022011. The next prime is 112120202022161. The reversal of 112120202022120 is 21220202021211.

It is a happy number.

112120202022120 is a `hidden beast` number, since 11 + 212 + 0 + 202 + 0 + 221 + 20 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 107865132442596 + 4255069579524 = 10385814^2 + 2062782^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 112120202022093 and 112120202022102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1541770599 + ... + 1541843318.

Almost surely, 2^{112120202022120} is an apocalyptic number.

112120202022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112120202022120 is an abundant number, since it is smaller than the sum of its proper divisors (255878282952000).

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

112120202022120 is a wasteful number, since it uses less digits than its factorization.

112120202022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3083614035 (or 3083614028 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112120202022120 its reverse (21220202021211), we get a palindrome (133340404043331).

Subtracting from 112120202022120 its reverse (21220202021211), we obtain a palindrome (90900000000909).

The spelling of 112120202022120 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred two million, twenty-two thousand, one hundred twenty".