13224112120 has 64 divisors (see below), whose sum is σ = 30502967040. Its totient is φ = 5156736000.

The previous prime is 13224112093. The next prime is 13224112123. The reversal of 13224112120 is 2121142231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13224112123) 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, 3197574 + ... + 3201706.

It is an arithmetic number, because the mean of its divisors is an integer number (476608860).

Almost surely, 2^13224112120 is an apocalyptic number.

13224112120 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 13224112120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15251483520).

13224112120 is an abundant number, since it is smaller than the sum of its proper divisors (17278854920).

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

13224112120 is a wasteful number, since it uses less digits than its factorization.

13224112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6136 (or 6132 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 13224112120 its reverse (2121142231), we get a palindrome (15345254351).

The spelling of 13224112120 in words is "thirteen billion, two hundred twenty-four million, one hundred twelve thousand, one hundred twenty".