129914045080 has 32 divisors (see below), whose sum is σ = 307691161200. Its totient is φ = 49230585216.

The previous prime is 129914045011. The next prime is 129914045081. The reversal of 129914045080 is 80540419921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129914045081) 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, 85469007 + ... + 85470526.

Almost surely, 2^129914045080 is an apocalyptic number.

129914045080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

129914045080 is an abundant number, since it is smaller than the sum of its proper divisors (177777116120).

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

129914045080 is a wasteful number, since it uses less digits than its factorization.

129914045080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170939563 (or 170939559 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The spelling of 129914045080 in words is "one hundred twenty-nine billion, nine hundred fourteen million, forty-five thousand, eighty".