13422919120 has 160 divisors (see below), whose sum is σ = 34872768000. Its totient is φ = 4770834432.

The previous prime is 13422919099. The next prime is 13422919187. The reversal of 13422919120 is 2191922431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18065469 + ... + 18066211.

It is an arithmetic number, because the mean of its divisors is an integer number (217954800).

Almost surely, 2^13422919120 is an apocalyptic number.

13422919120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13422919120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17436384000).

13422919120 is an abundant number, since it is smaller than the sum of its proper divisors (21449848880).

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

13422919120 is a wasteful number, since it uses less digits than its factorization.

13422919120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397 (or 1391 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 13422919120 in words is "thirteen billion, four hundred twenty-two million, nine hundred nineteen thousand, one hundred twenty".