129836130060 has 288 divisors, whose sum is σ = 470120620032. Its totient is φ = 26510077440.

The previous prime is 129836130037. The next prime is 129836130077. The reversal of 129836130060 is 60031638921.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1130029 + ... + 1239611.

It is an arithmetic number, because the mean of its divisors is an integer number (1632363264).

Almost surely, 2^129836130060 is an apocalyptic number.

129836130060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 129836130060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235060310016).

129836130060 is an abundant number, since it is smaller than the sum of its proper divisors (340284489972).

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

129836130060 is a wasteful number, since it uses less digits than its factorization.

129836130060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109653 (or 109644 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

Adding to 129836130060 its reverse (60031638921), we get a palindrome (189867768981).

The spelling of 129836130060 in words is "one hundred twenty-nine billion, eight hundred thirty-six million, one hundred thirty thousand, sixty".