12123230013120 has 56 divisors (see below), whose sum is σ = 38491255294704. Its totient is φ = 3232861336576.

The previous prime is 12123230013071. The next prime is 12123230013173. The reversal of 12123230013120 is 2131003232121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6314181339 + ... + 6314183258.

Almost surely, 2^{12123230013120} is an apocalyptic number.

12123230013120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12123230013120 is an abundant number, since it is smaller than the sum of its proper divisors (26368025281584).

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

12123230013120 is a wasteful number, since it uses less digits than its factorization.

12123230013120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12628364617 (or 12628364607 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12123230013120 its reverse (2131003232121), we get a palindrome (14254233245241).

The spelling of 12123230013120 in words is "twelve trillion, one hundred twenty-three billion, two hundred thirty million, thirteen thousand, one hundred twenty".