12020013230120 has 128 divisors (see below), whose sum is σ = 30990669465600. Its totient is φ = 4110214661376.

The previous prime is 12020013230053. The next prime is 12020013230143. The reversal of 12020013230120 is 2103231002021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266597099 + ... + 266642181.

It is an arithmetic number, because the mean of its divisors is an integer number (242114605200).

Almost surely, 2^{12020013230120} is an apocalyptic number.

12020013230120 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 12020013230120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15495334732800).

12020013230120 is an abundant number, since it is smaller than the sum of its proper divisors (18970656235480).

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

12020013230120 is a wasteful number, since it uses less digits than its factorization.

12020013230120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47607 (or 47603 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12020013230120 its reverse (2103231002021), we get a palindrome (14123244232141).

The spelling of 12020013230120 in words is "twelve trillion, twenty billion, thirteen million, two hundred thirty thousand, one hundred twenty".