120163503756 has 24 divisors (see below), whose sum is σ = 280387195200. Its totient is φ = 40053688912.

The previous prime is 120163503739. The next prime is 120163503781. The reversal of 120163503756 is 657305361021.

It is a super-2 number, since 2×120163503756² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 952195 + ... + 1070981.

It is an arithmetic number, because the mean of its divisors is an integer number (11682799800).

Almost surely, 2^120163503756 is an apocalyptic number.

It is an amenable number.

120163503756 is an abundant number, since it is smaller than the sum of its proper divisors (160223691444).

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

120163503756 is a wasteful number, since it uses less digits than its factorization.

120163503756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203093 (or 203091 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

Adding to 120163503756 its reverse (657305361021), we get a palindrome (777468864777).

The spelling of 120163503756 in words is "one hundred twenty billion, one hundred sixty-three million, five hundred three thousand, seven hundred fifty-six".