12222201101122 has 16 divisors (see below), whose sum is σ = 18468791661600. Its totient is φ = 6066090051840.

The previous prime is 12222201101101. The next prime is 12222201101129. The reversal of 12222201101122 is 22110110222221.

It is a self number, because there is not a number n which added to its sum of digits gives 12222201101122.

It is not an unprimeable number, because it can be changed into a prime (12222201101129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38049247 + ... + 38369122.

It is an arithmetic number, because the mean of its divisors is an integer number (1154299478850).

Almost surely, 2^{12222201101122} is an apocalyptic number.

12222201101122 is a deficient number, since it is larger than the sum of its proper divisors (6246590560478).

12222201101122 is a wasteful number, since it uses less digits than its factorization.

12222201101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76418961.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12222201101122 its reverse (22110110222221), we get a palindrome (34332311323343).

The spelling of 12222201101122 in words is "twelve trillion, two hundred twenty-two billion, two hundred one million, one hundred one thousand, one hundred twenty-two".