130113001220 has 48 divisors (see below), whose sum is σ = 277950970416. Its totient is φ = 51148800000.

The previous prime is 130113001219. The next prime is 130113001273. The reversal of 130113001220 is 22100311031.

It can be written as a sum of positive squares in 8 ways, for example, as 102589527616 + 27523473604 = 320296^2 + 165902^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130113001195 and 130113001204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1420820 + ... + 1509620.

It is an arithmetic number, because the mean of its divisors is an integer number (5790645217).

Almost surely, 2^130113001220 is an apocalyptic number.

130113001220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130113001220 is an abundant number, since it is smaller than the sum of its proper divisors (147837969196).

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

130113001220 is a wasteful number, since it uses less digits than its factorization.

130113001220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90072 (or 90070 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 130113001220 its reverse (22100311031), we get a palindrome (152213312251).

The spelling of 130113001220 in words is "one hundred thirty billion, one hundred thirteen million, one thousand, two hundred twenty".