129034515000 has 80 divisors (see below), whose sum is σ = 403103871720. Its totient is φ = 34409200000.

The previous prime is 129034514971. The next prime is 129034515079. The reversal of 129034515000 is 515430921.

It is a super-2 number, since 2×129034515000² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4286151 + ... + 4316150.

Almost surely, 2^129034515000 is an apocalyptic number.

129034515000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

129034515000 is an abundant number, since it is smaller than the sum of its proper divisors (274069356720).

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

129034515000 is an equidigital number, since it uses as much as digits as its factorization.

129034515000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8602330 (or 8602311 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 129034515000 its reverse (515430921), we get a palindrome (129549945921).

The spelling of 129034515000 in words is "one hundred twenty-nine billion, thirty-four million, five hundred fifteen thousand".