122424424222 has 8 divisors (see below), whose sum is σ = 183641172696. Its totient is φ = 61210699992.

The previous prime is 122424424147. The next prime is 122424424261. The reversal of 122424424222 is 222424424221.

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, 651993 + ... + 818500.

It is an arithmetic number, because the mean of its divisors is an integer number (22955146587).

Almost surely, 2^122424424222 is an apocalyptic number.

122424424222 is a deficient number, since it is larger than the sum of its proper divisors (61216748474).

122424424222 is a wasteful number, since it uses less digits than its factorization.

122424424222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512122.

The product of its digits is 32768, while the sum is 31.

Adding to 122424424222 its reverse (222424424221), we get a palindrome (344848848443).

Subtracting 122424424222 from its reverse (222424424221), we obtain a palindrome (99999999999).

The spelling of 122424424222 in words is "one hundred twenty-two billion, four hundred twenty-four million, four hundred twenty-four thousand, two hundred twenty-two".