122400113043223 has 4 divisors (see below), whose sum is σ = 122419157722600. Its totient is φ = 122381068363848.

The previous prime is 122400113043193. The next prime is 122400113043239. The reversal of 122400113043223 is 322340311004221.

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 122400113043223 - 2⁵ = 122400113043191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122400113043191 and 122400113043200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122400113043253) 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, 9522330048 + ... + 9522342901.

It is an arithmetic number, because the mean of its divisors is an integer number (30604789430650).

Almost surely, 2^{122400113043223} is an apocalyptic number.

122400113043223 is a deficient number, since it is larger than the sum of its proper divisors (19044679377).

122400113043223 is an equidigital number, since it uses as much as digits as its factorization.

122400113043223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19044679376.

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

Adding to 122400113043223 its reverse (322340311004221), we get a palindrome (444740424047444).

The spelling of 122400113043223 in words is "one hundred twenty-two trillion, four hundred billion, one hundred thirteen million, forty-three thousand, two hundred twenty-three".