120065243951488 has 128 divisors (see below), whose sum is σ = 267072534115200. Its totient is φ = 53292550778880.

The previous prime is 120065243951479. The next prime is 120065243951491. The reversal of 120065243951488 is 884159342560021.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243079620 + ... + 243573052.

It is an arithmetic number, because the mean of its divisors is an integer number (2086504172775).

Almost surely, 2^{120065243951488} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120065243951488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133536267057600).

120065243951488 is an abundant number, since it is smaller than the sum of its proper divisors (147007290163712).

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

120065243951488 is a wasteful number, since it uses less digits than its factorization.

120065243951488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497520 (or 497508 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 58.

The spelling of 120065243951488 in words is "one hundred twenty trillion, sixty-five billion, two hundred forty-three million, nine hundred fifty-one thousand, four hundred eighty-eight".