129014630 has 16 divisors (see below), whose sum is σ = 233787600. Its totient is φ = 51258912.

The previous prime is 129014629. The next prime is 129014647. The reversal of 129014630 is 36410921.

It is a self number, because there is not a number n which added to its sum of digits gives 129014630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41804 + ... + 44783.

It is an arithmetic number, because the mean of its divisors is an integer number (14611725).

Almost surely, 2^129014630 is an apocalyptic number.

129014630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129014630 is a deficient number, since it is larger than the sum of its proper divisors (104772970).

129014630 is a wasteful number, since it uses less digits than its factorization.

129014630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86743.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 129014630 is about 11358.4607231790. The cubic root of 129014630 is about 505.2965353137.

The spelling of 129014630 in words is "one hundred twenty-nine million, fourteen thousand, six hundred thirty".