12232121130120 has 64 divisors (see below), whose sum is σ = 36712053144000. Its totient is φ = 3260504323328.

The previous prime is 12232121130113. The next prime is 12232121130157. The reversal of 12232121130120 is 2103112123221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21509475 + ... + 22070834.

It is an arithmetic number, because the mean of its divisors is an integer number (573625830375).

Almost surely, 2^{12232121130120} is an apocalyptic number.

12232121130120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12232121130120 is an abundant number, since it is smaller than the sum of its proper divisors (24479932013880).

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

12232121130120 is a wasteful number, since it uses less digits than its factorization.

12232121130120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43582662 (or 43582658 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12232121130120 its reverse (2103112123221), we get a palindrome (14335233253341).

The spelling of 12232121130120 in words is "twelve trillion, two hundred thirty-two billion, one hundred twenty-one million, one hundred thirty thousand, one hundred twenty".