122424213 has 8 divisors (see below), whose sum is σ = 163293568. Its totient is φ = 81585504.

The previous prime is 122424199. The next prime is 122424241. The reversal of 122424213 is 312424221.

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

It is not a de Polignac number, because 122424213 - 2⁶ = 122424149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122424213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122424013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4356 + ... + 16242.

It is an arithmetic number, because the mean of its divisors is an integer number (20411696).

Almost surely, 2^122424213 is an apocalyptic number.

It is an amenable number.

122424213 is a deficient number, since it is larger than the sum of its proper divisors (40869355).

122424213 is a wasteful number, since it uses less digits than its factorization.

122424213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15323.

The product of its digits is 768, while the sum is 21.

The square root of 122424213 is about 11064.5475732178. The cubic root of 122424213 is about 496.5417535412.

Adding to 122424213 its reverse (312424221), we get a palindrome (434848434).

The spelling of 122424213 in words is "one hundred twenty-two million, four hundred twenty-four thousand, two hundred thirteen".