130021302120 has 128 divisors (see below), whose sum is σ = 392847408000. Its totient is φ = 34425271296.

The previous prime is 130021302119. The next prime is 130021302137. The reversal of 130021302120 is 21203120031.

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 130021302120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48172531 + ... + 48175229.

It is an arithmetic number, because the mean of its divisors is an integer number (3069120375).

Almost surely, 2^130021302120 is an apocalyptic number.

130021302120 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 130021302120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196423704000).

130021302120 is an abundant number, since it is smaller than the sum of its proper divisors (262826105880).

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

130021302120 is a wasteful number, since it uses less digits than its factorization.

130021302120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5427 (or 5423 counting only the distinct ones).

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

Adding to 130021302120 its reverse (21203120031), we get a palindrome (151224422151).

The spelling of 130021302120 in words is "one hundred thirty billion, twenty-one million, three hundred two thousand, one hundred twenty".