122243134230223 has 4 divisors (see below), whose sum is σ = 122243196398400. Its totient is φ = 122243072062048.

The previous prime is 122243134230199. The next prime is 122243134230313. The reversal of 122243134230223 is 322032431342221.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122243134230223 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 (122243134231223) 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, 28034890 + ... + 32100487.

It is an arithmetic number, because the mean of its divisors is an integer number (30560799099600).

Almost surely, 2^{122243134230223} is an apocalyptic number.

122243134230223 is a deficient number, since it is larger than the sum of its proper divisors (62168177).

122243134230223 is an equidigital number, since it uses as much as digits as its factorization.

122243134230223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62168176.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 122243134230223 its reverse (322032431342221), we get a palindrome (444275565572444).

The spelling of 122243134230223 in words is "one hundred twenty-two trillion, two hundred forty-three billion, one hundred thirty-four million, two hundred thirty thousand, two hundred twenty-three".