122212221021122 has 16 divisors (see below), whose sum is σ = 187347041665920. Its totient is φ = 59764989356208.

The previous prime is 122212221021047. The next prime is 122212221021151. The reversal of 122212221021122 is 221120122212221.

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, 445418033 + ... + 445692324.

It is an arithmetic number, because the mean of its divisors is an integer number (11709190104120).

Almost surely, 2^{122212221021122} is an apocalyptic number.

122212221021122 is a deficient number, since it is larger than the sum of its proper divisors (65134820644798).

122212221021122 is a wasteful number, since it uses less digits than its factorization.

122212221021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891111865.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 122212221021122 its reverse (221120122212221), we get a palindrome (343332343233343).

The spelling of 122212221021122 in words is "one hundred twenty-two trillion, two hundred twelve billion, two hundred twenty-one million, twenty-one thousand, one hundred twenty-two".