122202121122122 has 8 divisors (see below), whose sum is σ = 185362767994500. Its totient is φ = 60414531790624.

The previous prime is 122202121122089. The next prime is 122202121122157. The reversal of 122202121122122 is 221221121202221.

It can be written as a sum of positive squares in 2 ways, for example, as 116829919646521 + 5372201475601 = 10808789^2 + 2317801^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343264384997 + ... + 343264385352.

Almost surely, 2^{122202121122122} is an apocalyptic number.

122202121122122 is a deficient number, since it is larger than the sum of its proper divisors (63160646872378).

122202121122122 is an equidigital number, since it uses as much as digits as its factorization.

122202121122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686528770440.

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

Adding to 122202121122122 its reverse (221221121202221), we get a palindrome (343423242324343).

The spelling of 122202121122122 in words is "one hundred twenty-two trillion, two hundred two billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred twenty-two".