120515924466 has 64 divisors (see below), whose sum is σ = 306394272000. Its totient is φ = 34396887168.

The previous prime is 120515924453. The next prime is 120515924491. The reversal of 120515924466 is 664429515021.

120515924466 is a `hidden beast` number, since 1 + 2 + 0 + 51 + 592 + 4 + 4 + 6 + 6 = 666.

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 192960 + ... + 527508.

It is an arithmetic number, because the mean of its divisors is an integer number (4787410500).

Almost surely, 2^120515924466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120515924466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153197136000).

120515924466 is an abundant number, since it is smaller than the sum of its proper divisors (185878347534).

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

120515924466 is a wasteful number, since it uses less digits than its factorization.

120515924466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335520 (or 335514 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 120515924466 in words is "one hundred twenty billion, five hundred fifteen million, nine hundred twenty-four thousand, four hundred sixty-six".