129915130062 has 16 divisors (see below), whose sum is σ = 259850530512. Its totient is φ = 43301664960.

The previous prime is 129915130039. The next prime is 129915130067. The reversal of 129915130062 is 260031519921.

It is a super-2 number, since 2×129915130062² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 129915130062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129915130067) 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, 760639 + ... + 915642.

It is an arithmetic number, because the mean of its divisors is an integer number (16240658157).

Almost surely, 2^129915130062 is an apocalyptic number.

129915130062 is an abundant number, since it is smaller than the sum of its proper divisors (129935400450).

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

129915130062 is a wasteful number, since it uses less digits than its factorization.

129915130062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1689203.

The product of its (nonzero) digits is 29160, while the sum is 39.

Adding to 129915130062 its reverse (260031519921), we get a palindrome (389946649983).

The spelling of 129915130062 in words is "one hundred twenty-nine billion, nine hundred fifteen million, one hundred thirty thousand, sixty-two".