122424223646 has 8 divisors (see below), whose sum is σ = 186646767384. Its totient is φ = 60208634520.

The previous prime is 122424223631. The next prime is 122424223681. The reversal of 122424223646 is 646322424221.

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

It is a Curzon number.

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, 501738500 + ... + 501738743.

It is an arithmetic number, because the mean of its divisors is an integer number (23330845923).

Almost surely, 2^122424223646 is an apocalyptic number.

122424223646 is a deficient number, since it is larger than the sum of its proper divisors (64222543738).

122424223646 is a wasteful number, since it uses less digits than its factorization.

122424223646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003477306.

The product of its digits is 221184, while the sum is 38.

Adding to 122424223646 its reverse (646322424221), we get a palindrome (768746647867).

The spelling of 122424223646 in words is "one hundred twenty-two billion, four hundred twenty-four million, two hundred twenty-three thousand, six hundred forty-six".