12110120012120 has 64 divisors (see below), whose sum is σ = 30888160380000. Its totient is φ = 4236090559488.

The previous prime is 12110120012077. The next prime is 12110120012131. The reversal of 12110120012120 is 2121002101121.

It is a junction number, because it is equal to n+sod(n) for n = 12110120012095 and 12110120012104.

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, 612850445 + ... + 612870204.

Almost surely, 2^{12110120012120} is an apocalyptic number.

12110120012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110120012120 is an abundant number, since it is smaller than the sum of its proper divisors (18778040367880).

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

12110120012120 is a wasteful number, since it uses less digits than its factorization.

12110120012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225720692 (or 1225720688 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12110120012120 its reverse (2121002101121), we get a palindrome (14231122113241).

The spelling of 12110120012120 in words is "twelve trillion, one hundred ten billion, one hundred twenty million, twelve thousand, one hundred twenty".