112122101200120 has 64 divisors (see below), whose sum is σ = 275274970214400. Its totient is φ = 40761869258880.

The previous prime is 112122101200099. The next prime is 112122101200171. The reversal of 112122101200120 is 21002101221211.

It is a junction number, because it is equal to n+sod(n) for n = 112122101200094 and 112122101200103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28805164 + ... + 32465083.

It is an arithmetic number, because the mean of its divisors is an integer number (4301171409600).

Almost surely, 2^{112122101200120} is an apocalyptic number.

112122101200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112122101200120 is an abundant number, since it is smaller than the sum of its proper divisors (163152869014280).

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

112122101200120 is a wasteful number, since it uses less digits than its factorization.

112122101200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61274428 (or 61274424 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112122101200120 its reverse (21002101221211), we get a palindrome (133124202421331).

The spelling of 112122101200120 in words is "one hundred twelve trillion, one hundred twenty-two billion, one hundred one million, two hundred thousand, one hundred twenty".