13110123120 has 80 divisors (see below), whose sum is σ = 42780416640. Its totient is φ = 3312029952.

The previous prime is 13110123043. The next prime is 13110123137. The reversal of 13110123120 is 2132101131.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13110123120.

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, 1432954 + ... + 1442073.

It is an arithmetic number, because the mean of its divisors is an integer number (534755208).

Almost surely, 2^13110123120 is an apocalyptic number.

13110123120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13110123120 is an abundant number, since it is smaller than the sum of its proper divisors (29670293520).

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

13110123120 is a wasteful number, since it uses less digits than its factorization.

13110123120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875062 (or 2875056 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13110123120 its reverse (2132101131), we get a palindrome (15242224251).

The spelling of 13110123120 in words is "thirteen billion, one hundred ten million, one hundred twenty-three thousand, one hundred twenty".