130020829999 has 4 divisors (see below), whose sum is σ = 130430990664. Its totient is φ = 129610669336.

The previous prime is 130020829997. The next prime is 130020830003. The reversal of 130020829999 is 999928020031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130020829999 - 2¹ = 130020829997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130020829997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205079857 + ... + 205080490.

It is an arithmetic number, because the mean of its divisors is an integer number (32607747666).

Almost surely, 2^130020829999 is an apocalyptic number.

130020829999 is a deficient number, since it is larger than the sum of its proper divisors (410160665).

130020829999 is an equidigital number, since it uses as much as digits as its factorization.

130020829999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410160664.

The product of its (nonzero) digits is 629856, while the sum is 52.

The spelling of 130020829999 in words is "one hundred thirty billion, twenty million, eight hundred twenty-nine thousand, nine hundred ninety-nine".