12110220120 has 128 divisors (see below), whose sum is σ = 36669853440. Its totient is φ = 3199372800.

The previous prime is 12110220041. The next prime is 12110220149. The reversal of 12110220120 is 2102201121.

12110220120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 12110220096 and 12110220105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8345395 + ... + 8346845.

It is an arithmetic number, because the mean of its divisors is an integer number (286483230).

Almost surely, 2^12110220120 is an apocalyptic number.

12110220120 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 12110220120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18334926720).

12110220120 is an abundant number, since it is smaller than the sum of its proper divisors (24559633320).

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

12110220120 is a wasteful number, since it uses less digits than its factorization.

12110220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065 (or 2061 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12110220120 its reverse (2102201121), we get a palindrome (14212421241).

The spelling of 12110220120 in words is "twelve billion, one hundred ten million, two hundred twenty thousand, one hundred twenty".