122224422221 has 8 divisors (see below), whose sum is σ = 137933517600. Its totient is φ = 107281624240.

The previous prime is 122224422217. The next prime is 122224422227.

122224422221 is nontrivially palindromic in base 10.

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 122224422221 - 2² = 122224422217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122224422227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191574011 + ... + 191574648.

It is an arithmetic number, because the mean of its divisors is an integer number (17241689700).

Almost surely, 2^122224422221 is an apocalyptic number.

122224422221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122224422221 is a deficient number, since it is larger than the sum of its proper divisors (15709095379).

122224422221 is a wasteful number, since it uses less digits than its factorization.

122224422221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383148699.

The product of its digits is 4096, while the sum is 26.

It can be divided in two parts, 122224 and 422221, that added together give a palindrome (544445).

The spelling of 122224422221 in words is "one hundred twenty-two billion, two hundred twenty-four million, four hundred twenty-two thousand, two hundred twenty-one".