1232113312120 has 16 divisors (see below), whose sum is σ = 2772254952360. Its totient is φ = 492845324832.

The previous prime is 1232113312117. The next prime is 1232113312141. The reversal of 1232113312120 is 212133112321.

It is a junction number, because it is equal to n+sod(n) for n = 1232113312091 and 1232113312100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15401416362 + ... + 15401416441.

Almost surely, 2^{1232113312120} is an apocalyptic number.

1232113312120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232113312120 is an abundant number, since it is smaller than the sum of its proper divisors (1540141640240).

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

1232113312120 is a wasteful number, since it uses less digits than its factorization.

1232113312120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30802832814 (or 30802832810 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1232113312120 its reverse (212133112321), we get a palindrome (1444246424441).

The spelling of 1232113312120 in words is "one trillion, two hundred thirty-two billion, one hundred thirteen million, three hundred twelve thousand, one hundred twenty".