122112111213023 has 4 divisors (see below), whose sum is σ = 124710241238880. Its totient is φ = 119513981187168.

The previous prime is 122112111212983. The next prime is 122112111213047. The reversal of 122112111213023 is 320312111211221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122112111213023 - 2¹⁴ = 122112111196639 is a prime.

It is a super-2 number, since 2×122112111213023² (a number of 29 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 122112111213023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122112111213073) 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, 1299065012858 + ... + 1299065012951.

It is an arithmetic number, because the mean of its divisors is an integer number (31177560309720).

Almost surely, 2^{122112111213023} is an apocalyptic number.

122112111213023 is a deficient number, since it is larger than the sum of its proper divisors (2598130025857).

122112111213023 is an equidigital number, since it uses as much as digits as its factorization.

122112111213023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598130025856.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 122112111213023 its reverse (320312111211221), we get a palindrome (442424222424244).

The spelling of 122112111213023 in words is "one hundred twenty-two trillion, one hundred twelve billion, one hundred eleven million, two hundred thirteen thousand, twenty-three".