122241323143 has 4 divisors (see below), whose sum is σ = 122242024008. Its totient is φ = 122240622280.

The previous prime is 122241323123. The next prime is 122241323201. The reversal of 122241323143 is 341323142221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 122241323143 - 2⁹ = 122241322631 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 (122241323123) 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, 139680 + ... + 513802.

It is an arithmetic number, because the mean of its divisors is an integer number (30560506002).

Almost surely, 2^122241323143 is an apocalyptic number.

122241323143 is a deficient number, since it is larger than the sum of its proper divisors (700865).

122241323143 is an equidigital number, since it uses as much as digits as its factorization.

122241323143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700864.

The product of its digits is 6912, while the sum is 28.

Adding to 122241323143 its reverse (341323142221), we get a palindrome (463564465364).

The spelling of 122241323143 in words is "one hundred twenty-two billion, two hundred forty-one million, three hundred twenty-three thousand, one hundred forty-three".