12300112232120 has 32 divisors (see below), whose sum is σ = 27845039362320. Its totient is φ = 4889860565760.

The previous prime is 12300112232117. The next prime is 12300112232137. The reversal of 12300112232120 is 2123221100321.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12300112232092 and 12300112232101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943253621 + ... + 943266660.

Almost surely, 2^{12300112232120} is an apocalyptic number.

12300112232120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12300112232120 is an abundant number, since it is smaller than the sum of its proper divisors (15544927130200).

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

12300112232120 is a wasteful number, since it uses less digits than its factorization.

12300112232120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886520455 (or 1886520451 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12300112232120 its reverse (2123221100321), we get a palindrome (14423333332441).

The spelling of 12300112232120 in words is "twelve trillion, three hundred billion, one hundred twelve million, two hundred thirty-two thousand, one hundred twenty".