13044000120 has 256 divisors, whose sum is σ = 42152140800. Its totient is φ = 3221137920.

The previous prime is 13044000037. The next prime is 13044000127. The reversal of 13044000120 is 2100044031.

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 13044000120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13044000127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15546661 + ... + 15547499.

It is an arithmetic number, because the mean of its divisors is an integer number (164656800).

Almost surely, 2^13044000120 is an apocalyptic number.

13044000120 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 13044000120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21076070400).

13044000120 is an abundant number, since it is smaller than the sum of its proper divisors (29108140680).

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

13044000120 is a wasteful number, since it uses less digits than its factorization.

13044000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 13044000120 its reverse (2100044031), we get a palindrome (15144044151).

The spelling of 13044000120 in words is "thirteen billion, forty-four million, one hundred twenty", and thus it is an aban number.