129322856341 has 8 divisors (see below), whose sum is σ = 151234702784. Its totient is φ = 108270298080.

The previous prime is 129322856291. The next prime is 129322856347. The reversal of 129322856341 is 143658223921.

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

It is not a de Polignac number, because 129322856341 - 2⁹ = 129322855829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 129322856291 and 129322856300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129322856347) 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, 214821720 + ... + 214822321.

It is an arithmetic number, because the mean of its divisors is an integer number (18904337848).

Almost surely, 2^129322856341 is an apocalyptic number.

It is an amenable number.

129322856341 is a deficient number, since it is larger than the sum of its proper divisors (21911846443).

129322856341 is an equidigital number, since it uses as much as digits as its factorization.

129322856341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429644091.

The product of its digits is 622080, while the sum is 46.

The spelling of 129322856341 in words is "one hundred twenty-nine billion, three hundred twenty-two million, eight hundred fifty-six thousand, three hundred forty-one".