168544122 has 8 divisors (see below), whose sum is σ = 337088256. Its totient is φ = 56181372.

The previous prime is 168544111. The next prime is 168544141. The reversal of 168544122 is 221445861.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

168544122 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14045338 + ... + 14045349.

It is an arithmetic number, because the mean of its divisors is an integer number (42136032).

Almost surely, 2^168544122 is an apocalyptic number.

168544122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

168544122 is a wasteful number, since it uses less digits than its factorization.

168544122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28090692.

The product of its digits is 15360, while the sum is 33.

The square root of 168544122 is about 12982.4543904456. The cubic root of 168544122 is about 552.3799041467.

Adding to 168544122 its reverse (221445861), we get a palindrome (389989983).

The spelling of 168544122 in words is "one hundred sixty-eight million, five hundred forty-four thousand, one hundred twenty-two".