120063816 has 128 divisors (see below), whose sum is σ = 348566400. Its totient is φ = 38257920.

The previous prime is 120063781. The next prime is 120063829. The reversal of 120063816 is 618360021.

120063816 is a `hidden beast` number, since 1 + 20 + 0 + 638 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 120063816.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 663246 + ... + 663426.

It is an arithmetic number, because the mean of its divisors is an integer number (2723175).

Almost surely, 2^120063816 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 120063816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174283200).

120063816 is an abundant number, since it is smaller than the sum of its proper divisors (228502584).

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

120063816 is a wasteful number, since it uses less digits than its factorization.

120063816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 120063816 is about 10957.3635515118. The cubic root of 120063816 is about 493.3298348100.

The spelling of 120063816 in words is "one hundred twenty million, sixty-three thousand, eight hundred sixteen".