120516378 has 16 divisors (see below), whose sum is σ = 241582176. Its totient is φ = 40080560.

The previous prime is 120516377. The next prime is 120516391. The reversal of 120516378 is 873615021.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (120516371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20013 + ... + 25328.

It is an arithmetic number, because the mean of its divisors is an integer number (15098886).

Almost surely, 2^120516378 is an apocalyptic number.

120516378 is an abundant number, since it is smaller than the sum of its proper divisors (121065798).

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

120516378 is a wasteful number, since it uses less digits than its factorization.

120516378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45789.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 120516378 is about 10977.9951721614. The cubic root of 120516378 is about 493.9489011601.

The spelling of 120516378 in words is "one hundred twenty million, five hundred sixteen thousand, three hundred seventy-eight".