123321030133222 has 4 divisors (see below), whose sum is σ = 184981545199836. Its totient is φ = 61660515066610.

The previous prime is 123321030133219. The next prime is 123321030133229. The reversal of 123321030133222 is 222331030123321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123321030133229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30830257533304 + ... + 30830257533307.

It is an arithmetic number, because the mean of its divisors is an integer number (46245386299959).

Almost surely, 2^{123321030133222} is an apocalyptic number.

123321030133222 is a deficient number, since it is larger than the sum of its proper divisors (61660515066614).

123321030133222 is an equidigital number, since it uses as much as digits as its factorization.

123321030133222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61660515066613.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 123321030133222 its reverse (222331030123321), we get a palindrome (345652060256543).

Subtracting 123321030133222 from its reverse (222331030123321), we obtain a palindrome (99009999990099).

The spelling of 123321030133222 in words is "one hundred twenty-three trillion, three hundred twenty-one billion, thirty million, one hundred thirty-three thousand, two hundred twenty-two".