12222023122 has 8 divisors (see below), whose sum is σ = 18333558000. Its totient is φ = 6110837124.

The previous prime is 12222023119. The next prime is 12222023123. The reversal of 12222023122 is 22132022221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12222023122.

It is not an unprimeable number, because it can be changed into a prime (12222023123) 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, 34129 + ... + 160027.

It is an arithmetic number, because the mean of its divisors is an integer number (2291694750).

Almost surely, 2^12222023122 is an apocalyptic number.

12222023122 is a deficient number, since it is larger than the sum of its proper divisors (6111534878).

12222023122 is a wasteful number, since it uses less digits than its factorization.

12222023122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174440.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12222023122 its reverse (22132022221), we get a palindrome (34354045343).

Subtracting 12222023122 from its reverse (22132022221), we obtain a palindrome (9909999099).

The spelling of 12222023122 in words is "twelve billion, two hundred twenty-two million, twenty-three thousand, one hundred twenty-two".