112001000122120 has 32 divisors (see below), whose sum is σ = 252016720594200. Its totient is φ = 44797827547648.

The previous prime is 112001000122117. The next prime is 112001000122201. The reversal of 112001000122120 is 21221000100211.

It can be written as a sum of positive squares in 4 ways, for example, as 93211185304836 + 18789814817284 = 9654594^2 + 4334722^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 112001000122120.

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, 79685275 + ... + 81078634.

Almost surely, 2^{112001000122120} is an apocalyptic number.

112001000122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112001000122120 is an abundant number, since it is smaller than the sum of its proper divisors (140015720472080).

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

112001000122120 is a wasteful number, since it uses less digits than its factorization.

112001000122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160781337 (or 160781333 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112001000122120 its reverse (21221000100211), we get a palindrome (133222000222331).

The spelling of 112001000122120 in words is "one hundred twelve trillion, one billion, one hundred twenty-two thousand, one hundred twenty".