129059248 has 20 divisors (see below), whose sum is σ = 263213560. Its totient is φ = 61133184.

The previous prime is 129059209. The next prime is 129059263. The reversal of 129059248 is 842950921.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 129059248.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211965 + ... + 212572.

It is an arithmetic number, because the mean of its divisors is an integer number (13160678).

Almost surely, 2^129059248 is an apocalyptic number.

It is an amenable number.

129059248 is an abundant number, since it is smaller than the sum of its proper divisors (134154312).

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

129059248 is a wasteful number, since it uses less digits than its factorization.

129059248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424564 (or 424558 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 129059248 is about 11360.4246399507. The cubic root of 129059248 is about 505.3547786367.

The spelling of 129059248 in words is "one hundred twenty-nine million, fifty-nine thousand, two hundred forty-eight".