122413222314221 has 4 divisors (see below), whose sum is σ = 123625234416444. Its totient is φ = 121201210212000.

The previous prime is 122413222314211. The next prime is 122413222314263.

It is a happy number.

122413222314221 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77722473121225 + 44690749192996 = 8816035^2 + 6685114^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122413222314221 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 (122413222314211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606006050960 + ... + 606006051161.

It is an arithmetic number, because the mean of its divisors is an integer number (30906308604111).

Almost surely, 2^{122413222314221} is an apocalyptic number.

It is an amenable number.

122413222314221 is a deficient number, since it is larger than the sum of its proper divisors (1212012102223).

122413222314221 is a wasteful number, since it uses less digits than its factorization.

122413222314221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212012102222.

The product of its digits is 18432, while the sum is 32.

The spelling of 122413222314221 in words is "one hundred twenty-two trillion, four hundred thirteen billion, two hundred twenty-two million, three hundred fourteen thousand, two hundred twenty-one".