122213144321 has 8 divisors (see below), whose sum is σ = 126040003584. Its totient is φ = 118431043920.

The previous prime is 122213144281. The next prime is 122213144329. The reversal of 122213144321 is 123441312221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 122213144321 - 2¹⁴ = 122213127937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122213144329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11184170 + ... + 11195091.

It is an arithmetic number, because the mean of its divisors is an integer number (15755000448).

Almost surely, 2^122213144321 is an apocalyptic number.

It is an amenable number.

122213144321 is a deficient number, since it is larger than the sum of its proper divisors (3826859263).

122213144321 is a wasteful number, since it uses less digits than its factorization.

122213144321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22379431.

The product of its digits is 2304, while the sum is 26.

Adding to 122213144321 its reverse (123441312221), we get a palindrome (245654456542).

The spelling of 122213144321 in words is "one hundred twenty-two billion, two hundred thirteen million, one hundred forty-four thousand, three hundred twenty-one".