122214242412221 has 8 divisors (see below), whose sum is σ = 124792705091064. Its totient is φ = 119660220138240.

The previous prime is 122214242412109. The next prime is 122214242412239.

122214242412221 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 19888656508900 + 102325585903321 = 4459670^2 + 10115611^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122214242412221 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 (122214242417221) 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, 6110091110 + ... + 6110111111.

It is an arithmetic number, because the mean of its divisors is an integer number (15599088136383).

Almost surely, 2^{122214242412221} is an apocalyptic number.

It is an amenable number.

122214242412221 is a deficient number, since it is larger than the sum of its proper divisors (2578462678843).

122214242412221 is a wasteful number, since it uses less digits than its factorization.

122214242412221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12220202431.

The product of its digits is 16384, while the sum is 32.

The spelling of 122214242412221 in words is "one hundred twenty-two trillion, two hundred fourteen billion, two hundred forty-two million, four hundred twelve thousand, two hundred twenty-one".