13302121120 has 96 divisors (see below), whose sum is σ = 32365267200. Its totient is φ = 5164164096.

The previous prime is 13302121109. The next prime is 13302121127. The reversal of 13302121120 is 2112120331.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 13302121094 and 13302121103.

It is not an unprimeable number, because it can be changed into a prime (13302121127) 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, 736842 + ... + 754678.

It is an arithmetic number, because the mean of its divisors is an integer number (337138200).

Almost surely, 2^13302121120 is an apocalyptic number.

13302121120 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 13302121120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16182633600).

13302121120 is an abundant number, since it is smaller than the sum of its proper divisors (19063146080).

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

13302121120 is a wasteful number, since it uses less digits than its factorization.

13302121120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17990 (or 17982 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13302121120 its reverse (2112120331), we get a palindrome (15414241451).

The spelling of 13302121120 in words is "thirteen billion, three hundred two million, one hundred twenty-one thousand, one hundred twenty".