122212123023 has 4 divisors (see below), whose sum is σ = 162949497368. Its totient is φ = 81474748680.

The previous prime is 122212123013. The next prime is 122212123043. The reversal of 122212123023 is 320321212221.

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

It is not a de Polignac number, because 122212123023 - 2¹³ = 122212114831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122212123003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20368687168 + ... + 20368687173.

It is an arithmetic number, because the mean of its divisors is an integer number (40737374342).

Almost surely, 2^122212123023 is an apocalyptic number.

122212123023 is a deficient number, since it is larger than the sum of its proper divisors (40737374345).

122212123023 is an equidigital number, since it uses as much as digits as its factorization.

122212123023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40737374344.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 122212123023 its reverse (320321212221), we get a palindrome (442533335244).

The spelling of 122212123023 in words is "one hundred twenty-two billion, two hundred twelve million, one hundred twenty-three thousand, twenty-three".