129930013 has 8 divisors (see below), whose sum is σ = 135989568. Its totient is φ = 123904704.

The previous prime is 129930011. The next prime is 129930023. The reversal of 129930013 is 310039921.

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

It is a cyclic number.

It is not a de Polignac number, because 129930013 - 2¹ = 129930011 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 (129930011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631 + ... + 16132.

It is an arithmetic number, because the mean of its divisors is an integer number (16998696).

Almost surely, 2^129930013 is an apocalyptic number.

It is an amenable number.

129930013 is a deficient number, since it is larger than the sum of its proper divisors (6059555).

129930013 is a wasteful number, since it uses less digits than its factorization.

129930013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17123.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 129930013 is about 11398.6847048245. The cubic root of 129930013 is about 506.4887779156.

Adding to 129930013 its reverse (310039921), we get a palindrome (439969934).

The spelling of 129930013 in words is "one hundred twenty-nine million, nine hundred thirty thousand, thirteen".