12122126 has 8 divisors (see below), whose sum is σ = 18204240. Its totient is φ = 6054048.

The previous prime is 12122119. The next prime is 12122153. The reversal of 12122126 is 62122121.

12122126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent 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, 986 + ... + 5021.

It is an arithmetic number, because the mean of its divisors is an integer number (2275530).

Almost surely, 2^12122126 is an apocalyptic number.

12122126 is a deficient number, since it is larger than the sum of its proper divisors (6082114).

12122126 is a wasteful number, since it uses less digits than its factorization.

12122126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7018.

The product of its digits is 96, while the sum is 17.

The square root of 12122126 is about 3481.6843624889. The cubic root of 12122126 is about 229.7168917391.

Adding to 12122126 its reverse (62122121), we get a palindrome (74244247).

The spelling of 12122126 in words is "twelve million, one hundred twenty-two thousand, one hundred twenty-six".