122221022050401 has 16 divisors (see below), whose sum is σ = 164847659084160. Its totient is φ = 80540457684480.

The previous prime is 122221022050357. The next prime is 122221022050417. The reversal of 122221022050401 is 104050220122221.

It is a happy number.

It is not a de Polignac number, because 122221022050401 - 2¹⁰ = 122221022049377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122221022050481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365394096 + ... + 365728433.

It is an arithmetic number, because the mean of its divisors is an integer number (10302978692760).

Almost surely, 2^{122221022050401} is an apocalyptic number.

It is an amenable number.

122221022050401 is a deficient number, since it is larger than the sum of its proper divisors (42626637033759).

122221022050401 is a wasteful number, since it uses less digits than its factorization.

122221022050401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731123176.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 122221022050401 its reverse (104050220122221), we get a palindrome (226271242172622).

The spelling of 122221022050401 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, twenty-two million, fifty thousand, four hundred one".