12130220130 has 128 divisors (see below), whose sum is σ = 34115862528. Its totient is φ = 2702733312.

The previous prime is 12130220129. The next prime is 12130220143. The reversal of 12130220130 is 3102203121.

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

It is a Curzon number.

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, 2593474 + ... + 2598146.

It is an arithmetic number, because the mean of its divisors is an integer number (266530176).

Almost surely, 2^12130220130 is an apocalyptic number.

12130220130 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 12130220130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17057931264).

12130220130 is an abundant number, since it is smaller than the sum of its proper divisors (21985642398).

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

12130220130 is a wasteful number, since it uses less digits than its factorization.

12130220130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000.

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

Adding to 12130220130 its reverse (3102203121), we get a palindrome (15232423251).

The spelling of 12130220130 in words is "twelve billion, one hundred thirty million, two hundred twenty thousand, one hundred thirty".