13020112123120 has 80 divisors (see below), whose sum is σ = 32358361557312. Its totient is φ = 4860105451520.

The previous prime is 13020112123069. The next prime is 13020112123129. The reversal of 13020112123120 is 2132121102031.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020112123129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86219047 + ... + 86369926.

Almost surely, 2^{13020112123120} is an apocalyptic number.

13020112123120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13020112123120 is an abundant number, since it is smaller than the sum of its proper divisors (19338249434192).

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

13020112123120 is a wasteful number, since it uses less digits than its factorization.

13020112123120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172589050 (or 172589044 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13020112123120 its reverse (2132121102031), we get a palindrome (15152233225151).

The spelling of 13020112123120 in words is "thirteen trillion, twenty billion, one hundred twelve million, one hundred twenty-three thousand, one hundred twenty".