12122066 has 8 divisors (see below), whose sum is σ = 19836144. Its totient is φ = 5510020.

The previous prime is 12122063. The next prime is 12122069. The reversal of 12122066 is 66022121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12122063) and next prime (12122069).

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

It is not an unprimeable number, because it can be changed into a prime (12122063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275480 + ... + 275523.

It is an arithmetic number, because the mean of its divisors is an integer number (2479518).

Almost surely, 2^12122066 is an apocalyptic number.

12122066 is a deficient number, since it is larger than the sum of its proper divisors (7714078).

12122066 is a wasteful number, since it uses less digits than its factorization.

12122066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551016.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 12122066 is about 3481.6757459591. The cubic root of 12122066 is about 229.7165127342.

Adding to 12122066 its reverse (66022121), we get a palindrome (78144187).

The spelling of 12122066 in words is "twelve million, one hundred twenty-two thousand, sixty-six".