122022231223 has 4 divisors (see below), whose sum is σ = 127327545648. Its totient is φ = 116716916800.

The previous prime is 122022231173. The next prime is 122022231229. The reversal of 122022231223 is 322132220221.

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-122022231223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122022231194 and 122022231203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122022231229) 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, 2652657178 + ... + 2652657223.

It is an arithmetic number, because the mean of its divisors is an integer number (31831886412).

Almost surely, 2^122022231223 is an apocalyptic number.

122022231223 is a deficient number, since it is larger than the sum of its proper divisors (5305314425).

122022231223 is an equidigital number, since it uses as much as digits as its factorization.

122022231223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5305314424.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 122022231223 its reverse (322132220221), we get a palindrome (444154451444).

The spelling of 122022231223 in words is "one hundred twenty-two billion, twenty-two million, two hundred thirty-one thousand, two hundred twenty-three".