122111132323 has 4 divisors (see below), whose sum is σ = 122112880120. Its totient is φ = 122109384528.

The previous prime is 122111132321. The next prime is 122111132347. The reversal of 122111132323 is 323231111221.

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 122111132323 - 2¹ = 122111132321 is a prime.

It is a super-2 number, since 2×122111132323² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122111132294 and 122111132303.

It is not an unprimeable number, because it can be changed into a prime (122111132321) 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, 764538 + ... + 910351.

It is an arithmetic number, because the mean of its divisors is an integer number (30528220030).

Almost surely, 2^122111132323 is an apocalyptic number.

122111132323 is a deficient number, since it is larger than the sum of its proper divisors (1747797).

122111132323 is an equidigital number, since it uses as much as digits as its factorization.

122111132323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747796.

The product of its digits is 432, while the sum is 22.

Adding to 122111132323 its reverse (323231111221), we get a palindrome (445342243544).

The spelling of 122111132323 in words is "one hundred twenty-two billion, one hundred eleven million, one hundred thirty-two thousand, three hundred twenty-three".