129083082 has 16 divisors (see below), whose sum is σ = 258279840. Its totient is φ = 43008752.

The previous prime is 129083063. The next prime is 129083083. The reversal of 129083082 is 280380921.

It is not an unprimeable number, because it can be changed into a prime (129083083) 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, 19828 + ... + 25520.

It is an arithmetic number, because the mean of its divisors is an integer number (16142490).

Almost surely, 2^129083082 is an apocalyptic number.

129083082 is an abundant number, since it is smaller than the sum of its proper divisors (129196758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

129083082 is a wasteful number, since it uses less digits than its factorization.

129083082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9477.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 129083082 is about 11361.4735840031. The cubic root of 129083082 is about 505.3858854982.

The spelling of 129083082 in words is "one hundred twenty-nine million, eighty-three thousand, eighty-two".