12023220120 has 64 divisors (see below), whose sum is σ = 36079153920. Its totient is φ = 3205348224.

The previous prime is 12023220103. The next prime is 12023220127. The reversal of 12023220120 is 2102232021.

It is a happy number.

12023220120 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 (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12023220120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023220127) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 541477 + ... + 563243.

It is an arithmetic number, because the mean of its divisors is an integer number (563736780).

Almost surely, 2^12023220120 is an apocalyptic number.

12023220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12023220120 is an abundant number, since it is smaller than the sum of its proper divisors (24055933800).

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

12023220120 is a wasteful number, since it uses less digits than its factorization.

12023220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26384 (or 26380 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12023220120 its reverse (2102232021), we get a palindrome (14125452141).

The spelling of 12023220120 in words is "twelve billion, twenty-three million, two hundred twenty thousand, one hundred twenty".