13220120130 has 96 divisors (see below), whose sum is σ = 36933439104. Its totient is φ = 3019693824.

The previous prime is 13220120107. The next prime is 13220120131. The reversal of 13220120130 is 3102102231.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13220120131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3677614 + ... + 3681206.

It is an arithmetic number, because the mean of its divisors is an integer number (384723324).

Almost surely, 2^13220120130 is an apocalyptic number.

13220120130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13220120130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18466719552).

13220120130 is an abundant number, since it is smaller than the sum of its proper divisors (23713318974).

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

13220120130 is a wasteful number, since it uses less digits than its factorization.

13220120130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6120 (or 6113 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13220120130 its reverse (3102102231), we get a palindrome (16322222361).

The spelling of 13220120130 in words is "thirteen billion, two hundred twenty million, one hundred twenty thousand, one hundred thirty".