122123322202313 has 4 divisors (see below), whose sum is σ = 122124115998660. Its totient is φ = 122122528405968.

The previous prime is 122123322202309. The next prime is 122123322202339. The reversal of 122123322202313 is 313202223321221.

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 44519960939584 + 77603361262729 = 6672328^2 + 8809277^2 .

It is a cyclic number.

It is not a de Polignac number, because 122123322202313 - 2² = 122123322202309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122123322202373) 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, 396667358 + ... + 396975111.

It is an arithmetic number, because the mean of its divisors is an integer number (30531028999665).

Almost surely, 2^{122123322202313} is an apocalyptic number.

It is an amenable number.

122123322202313 is a deficient number, since it is larger than the sum of its proper divisors (793796347).

122123322202313 is an equidigital number, since it uses as much as digits as its factorization.

122123322202313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793796346.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 122123322202313 its reverse (313202223321221), we get a palindrome (435325545523534).

The spelling of 122123322202313 in words is "one hundred twenty-two trillion, one hundred twenty-three billion, three hundred twenty-two million, two hundred two thousand, three hundred thirteen".