168141122 has 18 divisors (see below), whose sum is σ = 258554667. Its totient is φ = 82007536.

The previous prime is 168141107. The next prime is 168141139. The reversal of 168141122 is 221141861.

168141122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 167159041 + 982081 = 12929^2 + 991^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=9169.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 168141091 and 168141100.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 971828 + ... + 972000.

Almost surely, 2^168141122 is an apocalyptic number.

168141122 is a deficient number, since it is larger than the sum of its proper divisors (90413545).

168141122 is an frugal number, since it uses more digits than its factorization.

168141122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 228 counting only the distinct ones).

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

The square root of 168141122 is about 12966.9241533989. The cubic root of 168141122 is about 551.9392939787.

Adding to 168141122 its reverse (221141861), we get a palindrome (389282983).

The spelling of 168141122 in words is "one hundred sixty-eight million, one hundred forty-one thousand, one hundred twenty-two".