122311223193 has 8 divisors (see below), whose sum is σ = 166874227168. Its totient is φ = 79644517344.

The previous prime is 122311223173. The next prime is 122311223201. The reversal of 122311223193 is 391322113221.

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

It is not a de Polignac number, because 122311223193 - 2¹⁰ = 122311222169 is a prime.

It is a super-2 number, since 2×122311223193² (a number of 23 digits) contains 22 as substring.

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 122311223193.

It is not an unprimeable number, because it can be changed into a prime (122311223173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474074380 + ... + 474074637.

It is an arithmetic number, because the mean of its divisors is an integer number (20859278396).

Almost surely, 2^122311223193 is an apocalyptic number.

It is an amenable number.

122311223193 is a deficient number, since it is larger than the sum of its proper divisors (44563003975).

122311223193 is an equidigital number, since it uses as much as digits as its factorization.

122311223193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948149063.

The product of its digits is 3888, while the sum is 30.

The spelling of 122311223193 in words is "one hundred twenty-two billion, three hundred eleven million, two hundred twenty-three thousand, one hundred ninety-three".