130130020 has 24 divisors (see below), whose sum is σ = 274486464. Its totient is φ = 51820896.

The previous prime is 130129991. The next prime is 130130027. The reversal of 130130020 is 20031031.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 130129979 and 130130006.

It is not an unprimeable number, because it can be changed into a prime (130130027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9792 + ... + 18871.

It is an arithmetic number, because the mean of its divisors is an integer number (11436936).

Almost surely, 2^130130020 is an apocalyptic number.

130130020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130130020 is an abundant number, since it is smaller than the sum of its proper divisors (144356444).

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

130130020 is a wasteful number, since it uses less digits than its factorization.

130130020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28899 (or 28897 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 130130020 is about 11407.4545802295. The cubic root of 130130020 is about 506.7485315165.

Adding to 130130020 its reverse (20031031), we get a palindrome (150161051).

The spelling of 130130020 in words is "one hundred thirty million, one hundred thirty thousand, twenty".