122322211113121 has 4 divisors (see below), whose sum is σ = 123997857840772. Its totient is φ = 120646564385472.

The previous prime is 122322211113097. The next prime is 122322211113163. The reversal of 122322211113121 is 121311112223221.

It is a happy number.

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 105040689132096 + 17281521981025 = 10248936^2 + 4157105^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122322211113121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122322211114121) 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, 837823363716 + ... + 837823363861.

It is an arithmetic number, because the mean of its divisors is an integer number (30999464460193).

Almost surely, 2^{122322211113121} is an apocalyptic number.

It is an amenable number.

122322211113121 is a deficient number, since it is larger than the sum of its proper divisors (1675646727651).

122322211113121 is an equidigital number, since it uses as much as digits as its factorization.

122322211113121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675646727650.

The product of its digits is 576, while the sum is 25.

Adding to 122322211113121 its reverse (121311112223221), we get a palindrome (243633323336342).

The spelling of 122322211113121 in words is "one hundred twenty-two trillion, three hundred twenty-two billion, two hundred eleven million, one hundred thirteen thousand, one hundred twenty-one".