122413404314221 has 4 divisors (see below), whose sum is σ = 123047670658012. Its totient is φ = 121779137970432.

The previous prime is 122413404314183. The next prime is 122413404314251.

122413404314221 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 10981840420996 + 111431563893225 = 3313886^2 + 10556115^2 .

It is a cyclic number.

It is not a de Polignac number, because 122413404314221 - 2¹³ = 122413404306029 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 (122413404314251) 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, 317133171606 + ... + 317133171991.

It is an arithmetic number, because the mean of its divisors is an integer number (30761917664503).

Almost surely, 2^{122413404314221} is an apocalyptic number.

It is an amenable number.

122413404314221 is a deficient number, since it is larger than the sum of its proper divisors (634266343791).

122413404314221 is an equidigital number, since it uses as much as digits as its factorization.

122413404314221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634266343790.

The product of its (nonzero) digits is 36864, while the sum is 34.

It can be divided in two parts, 12241340 and 4314221, that added together give a palindrome (16555561).

The spelling of 122413404314221 in words is "one hundred twenty-two trillion, four hundred thirteen billion, four hundred four million, three hundred fourteen thousand, two hundred twenty-one".