12113120120 has 64 divisors (see below), whose sum is σ = 27954875520. Its totient is φ = 4721634304.

The previous prime is 12113120101. The next prime is 12113120207. The reversal of 12113120120 is 2102131121.

It is a junction number, because it is equal to n+sod(n) for n = 12113120095 and 12113120104.

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, 424214 + ... + 451866.

It is an arithmetic number, because the mean of its divisors is an integer number (436794930).

Almost surely, 2^12113120120 is an apocalyptic number.

12113120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12113120120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13977437760).

12113120120 is an abundant number, since it is smaller than the sum of its proper divisors (15841755400).

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

12113120120 is a wasteful number, since it uses less digits than its factorization.

12113120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27944 (or 27940 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12113120120 its reverse (2102131121), we get a palindrome (14215251241).

The spelling of 12113120120 in words is "twelve billion, one hundred thirteen million, one hundred twenty thousand, one hundred twenty".