129682696241 has 8 divisors (see below), whose sum is σ = 151362174720. Its totient is φ = 108791562528.

The previous prime is 129682696237. The next prime is 129682696271. The reversal of 129682696241 is 142696286921.

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 129682696241 - 2² = 129682696237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (129682696201) 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, 197085836 + ... + 197086493.

It is an arithmetic number, because the mean of its divisors is an integer number (18920271840).

Almost surely, 2^129682696241 is an apocalyptic number.

It is an amenable number.

129682696241 is a deficient number, since it is larger than the sum of its proper divisors (21679478479).

129682696241 is an equidigital number, since it uses as much as digits as its factorization.

129682696241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394172383.

The product of its digits is 4478976, while the sum is 56.

The spelling of 129682696241 in words is "one hundred twenty-nine billion, six hundred eighty-two million, six hundred ninety-six thousand, two hundred forty-one".