122030311223 has 4 divisors (see below), whose sum is σ = 122669213568. Its totient is φ = 121391408880.

The previous prime is 122030311219. The next prime is 122030311229. The reversal of 122030311223 is 322113030221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322113030221 = 269 ⋅1197446209.

It is a cyclic number.

It is not a de Polignac number, because 122030311223 - 2² = 122030311219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122030311195 and 122030311204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122030311229) 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, 319450886 + ... + 319451267.

It is an arithmetic number, because the mean of its divisors is an integer number (30667303392).

Almost surely, 2^122030311223 is an apocalyptic number.

122030311223 is a deficient number, since it is larger than the sum of its proper divisors (638902345).

122030311223 is an equidigital number, since it uses as much as digits as its factorization.

122030311223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638902344.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 122030311223 its reverse (322113030221), we get a palindrome (444143341444).

The spelling of 122030311223 in words is "one hundred twenty-two billion, thirty million, three hundred eleven thousand, two hundred twenty-three".