120208023866 has 64 divisors (see below), whose sum is σ = 212522994432. Its totient is φ = 49930463232.

The previous prime is 120208023851. The next prime is 120208023911. The reversal of 120208023866 is 668320802021.

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 31 ways as a sum of consecutive naturals, for example, 48725165 + ... + 48727631.

It is an arithmetic number, because the mean of its divisors is an integer number (3320671788).

Almost surely, 2^120208023866 is an apocalyptic number.

120208023866 is a deficient number, since it is larger than the sum of its proper divisors (92314970566).

120208023866 is a wasteful number, since it uses less digits than its factorization.

120208023866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303.

The product of its (nonzero) digits is 55296, while the sum is 38.

Adding to 120208023866 its reverse (668320802021), we get a palindrome (788528825887).

The spelling of 120208023866 in words is "one hundred twenty billion, two hundred eight million, twenty-three thousand, eight hundred sixty-six".