122210320222013 has 4 divisors (see below), whose sum is σ = 123931592337888. Its totient is φ = 120489048106140.

The previous prime is 122210320222009. The next prime is 122210320222043. The reversal of 122210320222013 is 310222023012221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122210320222013 - 2² = 122210320222009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122210320222013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122210320222043) 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, 860636057831 + ... + 860636057972.

It is an arithmetic number, because the mean of its divisors is an integer number (30982898084472).

Almost surely, 2^{122210320222013} is an apocalyptic number.

It is an amenable number.

122210320222013 is a deficient number, since it is larger than the sum of its proper divisors (1721272115875).

122210320222013 is an equidigital number, since it uses as much as digits as its factorization.

122210320222013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721272115874.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 122210320222013 its reverse (310222023012221), we get a palindrome (432432343234234).

The spelling of 122210320222013 in words is "one hundred twenty-two trillion, two hundred ten billion, three hundred twenty million, two hundred twenty-two thousand, thirteen".