123222320133 has 16 divisors (see below), whose sum is σ = 179281920576. Its totient is φ = 74659587840.

The previous prime is 123222320131. The next prime is 123222320153. The reversal of 123222320133 is 331023222321.

It is not a de Polignac number, because 123222320133 - 2¹ = 123222320131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123222320131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393316 + ... + 633357.

It is an arithmetic number, because the mean of its divisors is an integer number (11205120036).

Almost surely, 2^123222320133 is an apocalyptic number.

It is an amenable number.

123222320133 is a deficient number, since it is larger than the sum of its proper divisors (56059600443).

123222320133 is a wasteful number, since it uses less digits than its factorization.

123222320133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030324.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 123222320133 its reverse (331023222321), we get a palindrome (454245542454).

The spelling of 123222320133 in words is "one hundred twenty-three billion, two hundred twenty-two million, three hundred twenty thousand, one hundred thirty-three".