129016682 has 8 divisors (see below), whose sum is σ = 194083776. Its totient is φ = 64322092.

The previous prime is 129016673. The next prime is 129016697. The reversal of 129016682 is 286610921.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92258 + ... + 93645.

It is an arithmetic number, because the mean of its divisors is an integer number (24260472).

Almost surely, 2^129016682 is an apocalyptic number.

129016682 is a deficient number, since it is larger than the sum of its proper divisors (65067094).

129016682 is a wasteful number, since it uses less digits than its factorization.

129016682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186252.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 129016682 is about 11358.5510519608. The cubic root of 129016682 is about 505.2992142424.

The spelling of 129016682 in words is "one hundred twenty-nine million, sixteen thousand, six hundred eighty-two".