120129648260 has 48 divisors (see below), whose sum is σ = 255910233600. Its totient is φ = 47359851264.

The previous prime is 120129648257. The next prime is 120129648299. The reversal of 120129648260 is 62846921021.

It is a super-2 number, since 2×120129648260² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2072351 + ... + 2129529.

It is an arithmetic number, because the mean of its divisors is an integer number (5331463200).

Almost surely, 2^120129648260 is an apocalyptic number.

120129648260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120129648260 is an abundant number, since it is smaller than the sum of its proper divisors (135780585340).

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

120129648260 is a wasteful number, since it uses less digits than its factorization.

120129648260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58700 (or 58698 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 120129648260 in words is "one hundred twenty billion, one hundred twenty-nine million, six hundred forty-eight thousand, two hundred sixty".