12122122000022 has 16 divisors (see below), whose sum is σ = 18621261331200. Its totient is φ = 5915265398952.

The previous prime is 12122121999997. The next prime is 12122122000049. The reversal of 12122122000022 is 22000022122121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57521522 + ... + 57731877.

It is an arithmetic number, because the mean of its divisors is an integer number (1163828833200).

Almost surely, 2^{12122122000022} is an apocalyptic number.

12122122000022 is a deficient number, since it is larger than the sum of its proper divisors (6499139331178).

12122122000022 is a wasteful number, since it uses less digits than its factorization.

12122122000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115254667.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12122122000022 its reverse (22000022122121), we get a palindrome (34122144122143).

The spelling of 12122122000022 in words is "twelve trillion, one hundred twenty-two billion, one hundred twenty-two million, twenty-two", and thus it is an aban number.