129130688383 has 4 divisors (see below), whose sum is σ = 129292710120. Its totient is φ = 128968666648.

The previous prime is 129130688381. The next prime is 129130688413. The reversal of 129130688383 is 383886031921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 383886031921 = 7 ⋅54840861703.

It is a cyclic number.

It is not a de Polignac number, because 129130688383 - 2¹ = 129130688381 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 129130688383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129130688381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81009673 + ... + 81011266.

It is an arithmetic number, because the mean of its divisors is an integer number (32323177530).

Almost surely, 2^129130688383 is an apocalyptic number.

129130688383 is a deficient number, since it is larger than the sum of its proper divisors (162021737).

129130688383 is an equidigital number, since it uses as much as digits as its factorization.

129130688383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162021736.

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 129130688383 in words is "one hundred twenty-nine billion, one hundred thirty million, six hundred eighty-eight thousand, three hundred eighty-three".