120220112168 has 32 divisors (see below), whose sum is σ = 257031691560. Its totient is φ = 52222310400.

The previous prime is 120220112167. The next prime is 120220112183. The reversal of 120220112168 is 861211022021.

It can be written as a sum of positive squares in 4 ways, for example, as 113678214244 + 6541897924 = 337162^2 + 80882^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (120220112167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33997133 + ... + 34000668.

Almost surely, 2^120220112168 is an apocalyptic number.

It is an amenable number.

120220112168 is an abundant number, since it is smaller than the sum of its proper divisors (136811579392).

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

120220112168 is a wasteful number, since it uses less digits than its factorization.

120220112168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67997837 (or 67997833 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

Adding to 120220112168 its reverse (861211022021), we get a palindrome (981431134189).

The spelling of 120220112168 in words is "one hundred twenty billion, two hundred twenty million, one hundred twelve thousand, one hundred sixty-eight".