122313201113 has 4 divisors (see below), whose sum is σ = 122838150708. Its totient is φ = 121788251520.

The previous prime is 122313201097. The next prime is 122313201203. The reversal of 122313201113 is 311102313221.

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 41727049984 + 80586151129 = 204272^2 + 283877^2 .

It is a cyclic number.

It is not a de Polignac number, because 122313201113 - 2⁴ = 122313201097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122313201713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262474448 + ... + 262474913.

It is an arithmetic number, because the mean of its divisors is an integer number (30709537677).

Almost surely, 2^122313201113 is an apocalyptic number.

It is an amenable number.

122313201113 is a deficient number, since it is larger than the sum of its proper divisors (524949595).

122313201113 is an equidigital number, since it uses as much as digits as its factorization.

122313201113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524949594.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 122313201113 its reverse (311102313221), we get a palindrome (433415514334).

The spelling of 122313201113 in words is "one hundred twenty-two billion, three hundred thirteen million, two hundred one thousand, one hundred thirteen".