129346116 has 24 divisors (see below), whose sum is σ = 303498720. Its totient is φ = 42873792.

The previous prime is 129346093. The next prime is 129346123. The reversal of 129346116 is 611643921.

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, 27961 + ... + 32256.

It is an arithmetic number, because the mean of its divisors is an integer number (12645780).

Almost surely, 2^129346116 is an apocalyptic number.

It is an amenable number.

129346116 is an abundant number, since it is smaller than the sum of its proper divisors (174152604).

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

129346116 is a wasteful number, since it uses less digits than its factorization.

129346116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60403 (or 60401 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 129346116 is about 11373.0433921620. The cubic root of 129346116 is about 505.7289293672.

The spelling of 129346116 in words is "one hundred twenty-nine million, three hundred forty-six thousand, one hundred sixteen".