130130130021320 has 256 divisors, whose sum is σ = 359940581038080. Its totient is φ = 41691950899200.

The previous prime is 130130130021253. The next prime is 130130130021337. The reversal of 130130130021320 is 23120031031031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 130130130021292 and 130130130021301.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7917842 + ... + 17970878.

It is an arithmetic number, because the mean of its divisors is an integer number (1406017894680).

Almost surely, 2^{130130130021320} is an apocalyptic number.

130130130021320 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 130130130021320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179970290519040).

130130130021320 is an abundant number, since it is smaller than the sum of its proper divisors (229810451016760).

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

130130130021320 is a wasteful number, since it uses less digits than its factorization.

130130130021320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10053176 (or 10053172 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 130130130021320 its reverse (23120031031031), we get a palindrome (153250161052351).

The spelling of 130130130021320 in words is "one hundred thirty trillion, one hundred thirty billion, one hundred thirty million, twenty-one thousand, three hundred twenty".