13123003223120 has 80 divisors (see below), whose sum is σ = 35347361433600. Its totient is φ = 4437680919552.

The previous prime is 13123003223111. The next prime is 13123003223159. The reversal of 13123003223120 is 2132230032131.

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

It is a congruent number.

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, 160465520 + ... + 160547279.

It is an arithmetic number, because the mean of its divisors is an integer number (441842017920).

Almost surely, 2^{13123003223120} is an apocalyptic number.

13123003223120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13123003223120 is an abundant number, since it is smaller than the sum of its proper divisors (22224358210480).

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

13123003223120 is a wasteful number, since it uses less digits than its factorization.

13123003223120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321012892 (or 321012886 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13123003223120 its reverse (2132230032131), we get a palindrome (15255233255251).

The spelling of 13123003223120 in words is "thirteen trillion, one hundred twenty-three billion, three million, two hundred twenty-three thousand, one hundred twenty".