122220240403422 has 48 divisors (see below), whose sum is σ = 284351095036800. Its totient is φ = 34919827456752.

The previous prime is 122220240403403. The next prime is 122220240403451. The reversal of 122220240403422 is 224304042022221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122220240403422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43592863 + ... + 46311749.

It is an arithmetic number, because the mean of its divisors is an integer number (5923981146600).

Almost surely, 2^{122220240403422} is an apocalyptic number.

122220240403422 is an abundant number, since it is smaller than the sum of its proper divisors (162130854633378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122220240403422 is a wasteful number, since it uses less digits than its factorization.

122220240403422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871805 (or 2871798 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 122220240403422 its reverse (224304042022221), we get a palindrome (346524282425643).

The spelling of 122220240403422 in words is "one hundred twenty-two trillion, two hundred twenty billion, two hundred forty million, four hundred three thousand, four hundred twenty-two".