129130062634 has 8 divisors (see below), whose sum is σ = 203889572640. Its totient is φ = 61166871756.

The previous prime is 129130062617. The next prime is 129130062637. The reversal of 129130062634 is 436260031921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×129130062634³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 129130062593 and 129130062602.

It is not an unprimeable number, because it can be changed into a prime (129130062637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1699079734 + ... + 1699079809.

It is an arithmetic number, because the mean of its divisors is an integer number (25486196580).

Almost surely, 2^129130062634 is an apocalyptic number.

129130062634 is a deficient number, since it is larger than the sum of its proper divisors (74759510006).

129130062634 is a wasteful number, since it uses less digits than its factorization.

129130062634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3398159564.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 129130062634 in words is "one hundred twenty-nine billion, one hundred thirty million, sixty-two thousand, six hundred thirty-four".