122115342323 has 4 divisors (see below), whose sum is σ = 131508830208. Its totient is φ = 112721854440.

The previous prime is 122115342319. The next prime is 122115342337. The reversal of 122115342323 is 323243511221.

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

It is not a de Polignac number, because 122115342323 - 2² = 122115342319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122115342373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4696743923 + ... + 4696743948.

It is an arithmetic number, because the mean of its divisors is an integer number (32877207552).

Almost surely, 2^122115342323 is an apocalyptic number.

122115342323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122115342323 is a deficient number, since it is larger than the sum of its proper divisors (9393487885).

122115342323 is an equidigital number, since it uses as much as digits as its factorization.

122115342323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9393487884.

The product of its digits is 8640, while the sum is 29.

Adding to 122115342323 its reverse (323243511221), we get a palindrome (445358853544).

The spelling of 122115342323 in words is "one hundred twenty-two billion, one hundred fifteen million, three hundred forty-two thousand, three hundred twenty-three".