122211433221 has 8 divisors (see below), whose sum is σ = 162954047520. Its totient is φ = 81471553872.

The previous prime is 122211433217. The next prime is 122211433241. The reversal of 122211433221 is 122334112221.

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

It is not a de Polignac number, because 122211433221 - 2² = 122211433217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122211433191 and 122211433200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122211433241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577095 + ... + 759908.

It is an arithmetic number, because the mean of its divisors is an integer number (20369255940).

Almost surely, 2^122211433221 is an apocalyptic number.

It is an amenable number.

122211433221 is a deficient number, since it is larger than the sum of its proper divisors (40742614299).

122211433221 is a wasteful number, since it uses less digits than its factorization.

122211433221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367475.

The product of its digits is 1152, while the sum is 24.

Adding to 122211433221 its reverse (122334112221), we get a palindrome (244545545442).

The spelling of 122211433221 in words is "one hundred twenty-two billion, two hundred eleven million, four hundred thirty-three thousand, two hundred twenty-one".