130029999 has 8 divisors (see below), whose sum is σ = 189134592. Its totient is φ = 78806040.

The previous prime is 130029989. The next prime is 130030001. The reversal of 130029999 is 999920031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130029999 - 2⁸ = 130029743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130029999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130029929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1970119 + ... + 1970184.

It is an arithmetic number, because the mean of its divisors is an integer number (23641824).

Almost surely, 2^130029999 is an apocalyptic number.

130029999 is a deficient number, since it is larger than the sum of its proper divisors (59104593).

130029999 is a wasteful number, since it uses less digits than its factorization.

130029999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3940317.

The product of its (nonzero) digits is 39366, while the sum is 42.

The square root of 130029999 is about 11403.0697182820. The cubic root of 130029999 is about 506.6186652836.

The spelling of 130029999 in words is "one hundred thirty million, twenty-nine thousand, nine hundred ninety-nine".