129038046087 has 8 divisors (see below), whose sum is σ = 172250095104. Its totient is φ = 85925680568.

The previous prime is 129038046077. The next prime is 129038046101. The reversal of 129038046087 is 780640830921.

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 129038046087 - 2⁷ = 129038045959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129038046017) 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, 24917853 + ... + 24923030.

It is an arithmetic number, because the mean of its divisors is an integer number (21531261888).

Almost surely, 2^129038046087 is an apocalyptic number.

129038046087 is a deficient number, since it is larger than the sum of its proper divisors (43212049017).

129038046087 is an equidigital number, since it uses as much as digits as its factorization.

129038046087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49841749.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 129038046087 in words is "one hundred twenty-nine billion, thirty-eight million, forty-six thousand, eighty-seven".