129020833314 has 40 divisors (see below), whose sum is σ = 289823336748. Its totient is φ = 42899673600.

The previous prime is 129020833309. The next prime is 129020833321. The reversal of 129020833314 is 413338020921.

129020833314 is a `hidden beast` number, since 1 + 290 + 20 + 8 + 33 + 314 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 128920493025 + 100340289 = 359055^2 + 10017^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 928087 + ... + 1058010.

Almost surely, 2^129020833314 is an apocalyptic number.

129020833314 is an abundant number, since it is smaller than the sum of its proper divisors (160802503434).

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

129020833314 is a wasteful number, since it uses less digits than its factorization.

129020833314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986512 (or 1986503 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 129020833314 in words is "one hundred twenty-nine billion, twenty million, eight hundred thirty-three thousand, three hundred fourteen".