122311223110005 has 32 divisors (see below), whose sum is σ = 197200578516480. Its totient is φ = 64731822642240.

The previous prime is 122311223109979. The next prime is 122311223110009. The reversal of 122311223110005 is 500011322113221.

It is not a de Polignac number, because 122311223110005 - 2⁸ = 122311223109749 is a prime.

It is a super-2 number, since 2×122311223110005² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122311223110009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43313454 + ... + 46050816.

It is an arithmetic number, because the mean of its divisors is an integer number (6162518078640).

Almost surely, 2^{122311223110005} is an apocalyptic number.

122311223110005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122311223110005 is a deficient number, since it is larger than the sum of its proper divisors (74889355406475).

122311223110005 is a wasteful number, since it uses less digits than its factorization.

122311223110005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760241.

The product of its (nonzero) digits is 720, while the sum is 24.

Adding to 122311223110005 its reverse (500011322113221), we get a palindrome (622322545223226).

The spelling of 122311223110005 in words is "one hundred twenty-two trillion, three hundred eleven billion, two hundred twenty-three million, one hundred ten thousand, five".