12110232120 has 256 divisors, whose sum is σ = 42152140800. Its totient is φ = 2726330880.

The previous prime is 12110232109. The next prime is 12110232131. The reversal of 12110232120 is 2123201121.

It is an interprime number because it is at equal distance from previous prime (12110232109) and next prime (12110232131).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12110232120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18376351 + ... + 18377009.

It is an arithmetic number, because the mean of its divisors is an integer number (164656800).

Almost surely, 2^12110232120 is an apocalyptic number.

12110232120 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 12110232120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21076070400).

12110232120 is an abundant number, since it is smaller than the sum of its proper divisors (30041908680).

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

12110232120 is a wasteful number, since it uses less digits than its factorization.

12110232120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978 (or 974 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12110232120 its reverse (2123201121), we get a palindrome (14233433241).

The spelling of 12110232120 in words is "twelve billion, one hundred ten million, two hundred thirty-two thousand, one hundred twenty".