129084130639 has 8 divisors (see below), whose sum is σ = 131278936320. Its totient is φ = 126889556376.

The previous prime is 129084130583. The next prime is 129084130649. The reversal of 129084130639 is 936031480921.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-129084130639 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 (129084130649) 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, 1359882 + ... + 1451704.

It is an arithmetic number, because the mean of its divisors is an integer number (16409867040).

Almost surely, 2^129084130639 is an apocalyptic number.

129084130639 is a deficient number, since it is larger than the sum of its proper divisors (2194805681).

129084130639 is an equidigital number, since it uses as much as digits as its factorization.

129084130639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115709.

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 129084130639 in words is "one hundred twenty-nine billion, eighty-four million, one hundred thirty thousand, six hundred thirty-nine".