129230359379 has 12 divisors (see below), whose sum is σ = 142292851512. Its totient is φ = 117278472960.

The previous prime is 129230359369. The next prime is 129230359493. The reversal of 129230359379 is 973953032921.

It is not a de Polignac number, because 129230359379 - 2²⁴ = 129213582163 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 129230359379.

It is not an unprimeable number, because it can be changed into a prime (129230359319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 855677 + ... + 995310.

It is an arithmetic number, because the mean of its divisors is an integer number (11857737626).

Almost surely, 2^129230359379 is an apocalyptic number.

129230359379 is a deficient number, since it is larger than the sum of its proper divisors (13062492133).

129230359379 is a wasteful number, since it uses less digits than its factorization.

129230359379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851586 (or 1851575 counting only the distinct ones).

The product of its (nonzero) digits is 2755620, while the sum is 53.

The spelling of 129230359379 in words is "one hundred twenty-nine billion, two hundred thirty million, three hundred fifty-nine thousand, three hundred seventy-nine".