122311140223 has 4 divisors (see below), whose sum is σ = 123393539808. Its totient is φ = 121228740640.

The previous prime is 122311140221. The next prime is 122311140311. The reversal of 122311140223 is 322041113221.

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 122311140223 - 2¹ = 122311140221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122311140194 and 122311140203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122311140221) 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, 541199623 + ... + 541199848.

It is an arithmetic number, because the mean of its divisors is an integer number (30848384952).

Almost surely, 2^122311140223 is an apocalyptic number.

122311140223 is a deficient number, since it is larger than the sum of its proper divisors (1082399585).

122311140223 is a wasteful number, since it uses less digits than its factorization.

122311140223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082399584.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 122311140223 its reverse (322041113221), we get a palindrome (444352253444).

The spelling of 122311140223 in words is "one hundred twenty-two billion, three hundred eleven million, one hundred forty thousand, two hundred twenty-three".