122421424222 has 8 divisors (see below), whose sum is σ = 183649293576. Its totient is φ = 61204993032.

The previous prime is 122421424163. The next prime is 122421424261. The reversal of 122421424222 is 222424124221.

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

It is a congruent number.

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, 2832733 + ... + 2875624.

It is an arithmetic number, because the mean of its divisors is an integer number (22956161697).

Almost surely, 2^122421424222 is an apocalyptic number.

122421424222 is a deficient number, since it is larger than the sum of its proper divisors (61227869354).

122421424222 is a wasteful number, since it uses less digits than its factorization.

122421424222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5719082.

The product of its digits is 8192, while the sum is 28.

Adding to 122421424222 its reverse (222424124221), we get a palindrome (344845548443).

The spelling of 122421424222 in words is "one hundred twenty-two billion, four hundred twenty-one million, four hundred twenty-four thousand, two hundred twenty-two".