112145102120 has 16 divisors (see below), whose sum is σ = 252326479860. Its totient is φ = 44858040832.

The previous prime is 112145102099. The next prime is 112145102183. The reversal of 112145102120 is 21201541211.

It can be written as a sum of positive squares in 2 ways, for example, as 105753739204 + 6391362916 = 325198^2 + 79946^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 112145102092 and 112145102101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401813737 + ... + 1401813816.

Almost surely, 2^112145102120 is an apocalyptic number.

112145102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112145102120 is an abundant number, since it is smaller than the sum of its proper divisors (140181377740).

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

112145102120 is a wasteful number, since it uses less digits than its factorization.

112145102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803627564 (or 2803627560 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 112145102120 its reverse (21201541211), we get a palindrome (133346643331).

The spelling of 112145102120 in words is "one hundred twelve billion, one hundred forty-five million, one hundred two thousand, one hundred twenty".