12031300120 has 32 divisors (see below), whose sum is σ = 30937629600. Its totient is φ = 4125017088.

The previous prime is 12031300103. The next prime is 12031300147. The reversal of 12031300120 is 2100313021.

It is a self number, because there is not a number n which added to its sum of digits gives 12031300120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21484185 + ... + 21484744.

It is an arithmetic number, because the mean of its divisors is an integer number (966800925).

Almost surely, 2^12031300120 is an apocalyptic number.

12031300120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12031300120 is an abundant number, since it is smaller than the sum of its proper divisors (18906329480).

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

12031300120 is a wasteful number, since it uses less digits than its factorization.

12031300120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42968947 (or 42968943 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12031300120 its reverse (2100313021), we get a palindrome (14131613141).

It can be divided in two parts, 120313001 and 20, that added together give a palindrome (120313021).

The spelling of 12031300120 in words is "twelve billion, thirty-one million, three hundred thousand, one hundred twenty".