129244060 has 24 divisors (see below), whose sum is σ = 296086896. Its totient is φ = 46997760.

The previous prime is 129244033. The next prime is 129244103. The reversal of 129244060 is 60442921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293517 + ... + 293956.

It is an arithmetic number, because the mean of its divisors is an integer number (12336954).

Almost surely, 2^129244060 is an apocalyptic number.

129244060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

129244060 is an abundant number, since it is smaller than the sum of its proper divisors (166842836).

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

129244060 is a wasteful number, since it uses less digits than its factorization.

129244060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587493 (or 587491 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 129244060 is about 11368.5557569992. Note that the first 3 decimals coincide. The cubic root of 129244060 is about 505.5958851662.

Adding to 129244060 its reverse (60442921), we get a palindrome (189686981).

The spelling of 129244060 in words is "one hundred twenty-nine million, two hundred forty-four thousand, sixty".