12122168 has 8 divisors (see below), whose sum is σ = 22729080. Its totient is φ = 6061080.

The previous prime is 12122167. The next prime is 12122179. The reversal of 12122168 is 86122121.

12122168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 757628 + ... + 757643.

It is an arithmetic number, because the mean of its divisors is an integer number (2841135).

Almost surely, 2^12122168 is an apocalyptic number.

It is an amenable number.

12122168 is a deficient number, since it is larger than the sum of its proper divisors (10606912).

12122168 is a wasteful number, since it uses less digits than its factorization.

12122168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515277 (or 1515273 counting only the distinct ones).

The product of its digits is 384, while the sum is 23.

The square root of 12122168 is about 3481.6903940471. The cubic root of 12122168 is about 229.7171570418.

Adding to 12122168 its reverse (86122121), we get a palindrome (98244289).

The spelling of 12122168 in words is "twelve million, one hundred twenty-two thousand, one hundred sixty-eight".