122220132422 has 4 divisors (see below), whose sum is σ = 183330198636. Its totient is φ = 61110066210.

The previous prime is 122220132409. The next prime is 122220132443. The reversal of 122220132422 is 224231022221.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30555033104 + ... + 30555033107.

It is an arithmetic number, because the mean of its divisors is an integer number (45832549659).

Almost surely, 2^122220132422 is an apocalyptic number.

122220132422 is a deficient number, since it is larger than the sum of its proper divisors (61110066214).

122220132422 is an equidigital number, since it uses as much as digits as its factorization.

122220132422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61110066213.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 122220132422 its reverse (224231022221), we get a palindrome (346451154643).

The spelling of 122220132422 in words is "one hundred twenty-two billion, two hundred twenty million, one hundred thirty-two thousand, four hundred twenty-two".