122221102213 has 8 divisors (see below), whose sum is σ = 143088120000. Its totient is φ = 102205799520.

The previous prime is 122221102193. The next prime is 122221102253. The reversal of 122221102213 is 312201122221.

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 122221102213 - 2³³ = 113631167621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122221102253) 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, 212928463 + ... + 212929036.

It is an arithmetic number, because the mean of its divisors is an integer number (17886015000).

Almost surely, 2^122221102213 is an apocalyptic number.

It is an amenable number.

122221102213 is a deficient number, since it is larger than the sum of its proper divisors (20867017787).

122221102213 is an equidigital number, since it uses as much as digits as its factorization.

122221102213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425857547.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 122221102213 its reverse (312201122221), we get a palindrome (434422224434).

The spelling of 122221102213 in words is "one hundred twenty-two billion, two hundred twenty-one million, one hundred two thousand, two hundred thirteen".