112020122120 has 32 divisors (see below), whose sum is σ = 254540781720. Its totient is φ = 44364403200.

The previous prime is 112020122113. The next prime is 112020122171. The reversal of 112020122120 is 21221020211.

It can be written as a sum of positive squares in 4 ways, for example, as 84006066244 + 28014055876 = 289838^2 + 167374^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112020122095 and 112020122104.

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, 13859837 + ... + 13867916.

Almost surely, 2^112020122120 is an apocalyptic number.

112020122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112020122120 is an abundant number, since it is smaller than the sum of its proper divisors (142520659600).

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

112020122120 is a wasteful number, since it uses less digits than its factorization.

112020122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27727865 (or 27727861 counting only the distinct ones).

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

Adding to 112020122120 its reverse (21221020211), we get a palindrome (133241142331).

The spelling of 112020122120 in words is "one hundred twelve billion, twenty million, one hundred twenty-two thousand, one hundred twenty".