12020331130120 has 16 divisors (see below), whose sum is σ = 27045745042860. Its totient is φ = 4808132452032.

The previous prime is 12020331130111. The next prime is 12020331130139. The reversal of 12020331130120 is 2103113302021.

It can be written as a sum of positive squares in 2 ways, for example, as 10574762556996 + 1445568573124 = 3251886^2 + 1202318^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150254139087 + ... + 150254139166.

Almost surely, 2^{12020331130120} is an apocalyptic number.

12020331130120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020331130120 is an abundant number, since it is smaller than the sum of its proper divisors (15025413912740).

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

12020331130120 is a wasteful number, since it uses less digits than its factorization.

12020331130120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300508278264 (or 300508278260 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12020331130120 its reverse (2103113302021), we get a palindrome (14123444432141).

The spelling of 12020331130120 in words is "twelve trillion, twenty billion, three hundred thirty-one million, one hundred thirty thousand, one hundred twenty".