120006308 has 12 divisors (see below), whose sum is σ = 210159600. Its totient is φ = 59960712.

The previous prime is 120006307. The next prime is 120006311. The reversal of 120006308 is 803600021.

It is a self number, because there is not a number n which added to its sum of digits gives 120006308.

It is not an unprimeable number, because it can be changed into a prime (120006307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3758 + ... + 15941.

It is an arithmetic number, because the mean of its divisors is an integer number (17513300).

Almost surely, 2^120006308 is an apocalyptic number.

It is an amenable number.

120006308 is a deficient number, since it is larger than the sum of its proper divisors (90153292).

120006308 is a wasteful number, since it uses less digits than its factorization.

120006308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21226 (or 21224 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 120006308 is about 10954.7390658107. The cubic root of 120006308 is about 493.2510574179.

Adding to 120006308 its reverse (803600021), we get a palindrome (923606329).

The spelling of 120006308 in words is "one hundred twenty million, six thousand, three hundred eight".