120100113112 has 64 divisors (see below), whose sum is σ = 275305504320. Its totient is φ = 47944286208.

The previous prime is 120100113109. The next prime is 120100113137. The reversal of 120100113112 is 211311001021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120100113092 and 120100113101.

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, 557943 + ... + 742630.

It is an arithmetic number, because the mean of its divisors is an integer number (4301648505).

Almost surely, 2^120100113112 is an apocalyptic number.

It is an amenable number.

120100113112 is an abundant number, since it is smaller than the sum of its proper divisors (155205391208).

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

120100113112 is a wasteful number, since it uses less digits than its factorization.

120100113112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300700 (or 1300696 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 120100113112 its reverse (211311001021), we get a palindrome (331411114133).

The spelling of 120100113112 in words is "one hundred twenty billion, one hundred million, one hundred thirteen thousand, one hundred twelve".