122220322313 has 8 divisors (see below), whose sum is σ = 123520570368. Its totient is φ = 120922259904.

The previous prime is 122220322307. The next prime is 122220322339. The reversal of 122220322313 is 313223022221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122220322313 - 2⁴ = 122220322297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122220322373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433856 + ... + 657777.

It is an arithmetic number, because the mean of its divisors is an integer number (15440071296).

Almost surely, 2^122220322313 is an apocalyptic number.

It is an amenable number.

122220322313 is a deficient number, since it is larger than the sum of its proper divisors (1300248055).

122220322313 is a wasteful number, since it uses less digits than its factorization.

122220322313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092823.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 122220322313 its reverse (313223022221), we get a palindrome (435443344534).

The spelling of 122220322313 in words is "one hundred twenty-two billion, two hundred twenty million, three hundred twenty-two thousand, three hundred thirteen".