12231220230120 has 32 divisors (see below), whose sum is σ = 36693660690720. Its totient is φ = 3261658728000.

The previous prime is 12231220230077. The next prime is 12231220230169. The reversal of 12231220230120 is 2103202213221.

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, 50963417506 + ... + 50963417745.

It is an arithmetic number, because the mean of its divisors is an integer number (1146676896585).

Almost surely, 2^{12231220230120} is an apocalyptic number.

12231220230120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12231220230120 is an abundant number, since it is smaller than the sum of its proper divisors (24462440460600).

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

12231220230120 is a wasteful number, since it uses less digits than its factorization.

12231220230120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101926835265 (or 101926835261 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12231220230120 its reverse (2103202213221), we get a palindrome (14334422443341).

The spelling of 12231220230120 in words is "twelve trillion, two hundred thirty-one billion, two hundred twenty million, two hundred thirty thousand, one hundred twenty".