129368060 has 12 divisors (see below), whose sum is σ = 271672968. Its totient is φ = 51747216.

The previous prime is 129368051. The next prime is 129368069. The reversal of 129368060 is 60863921.

It is an interprime number because it is at equal distance from previous prime (129368051) and next prime (129368069).

It is a self number, because there is not a number n which added to its sum of digits gives 129368060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129368069) 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, 3234182 + ... + 3234221.

It is an arithmetic number, because the mean of its divisors is an integer number (22639414).

Almost surely, 2^129368060 is an apocalyptic number.

129368060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

129368060 is an abundant number, since it is smaller than the sum of its proper divisors (142304908).

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

129368060 is a wasteful number, since it uses less digits than its factorization.

129368060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6468412 (or 6468410 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 129368060 is about 11374.0080886203. The cubic root of 129368060 is about 505.7575272832.

The spelling of 129368060 in words is "one hundred twenty-nine million, three hundred sixty-eight thousand, sixty".