12122322211022 has 16 divisors (see below), whose sum is σ = 18284626166352. Its totient is φ = 6027449319360.

The previous prime is 12122322211009. The next prime is 12122322211123. The reversal of 12122322211022 is 22011222322121.

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, 9318098 + ... + 10539050.

It is an arithmetic number, because the mean of its divisors is an integer number (1142789135397).

Almost surely, 2^{12122322211022} is an apocalyptic number.

12122322211022 is a deficient number, since it is larger than the sum of its proper divisors (6162303955330).

12122322211022 is a wasteful number, since it uses less digits than its factorization.

12122322211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248563.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12122322211022 its reverse (22011222322121), we get a palindrome (34133544533143).

The spelling of 12122322211022 in words is "twelve trillion, one hundred twenty-two billion, three hundred twenty-two million, two hundred eleven thousand, twenty-two".