123221231102231 has 8 divisors (see below), whose sum is σ = 130990782414000. Its totient is φ = 115580102126400.

The previous prime is 123221231102209. The next prime is 123221231102237. The reversal of 123221231102231 is 132201132122321.

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

It is a cyclic number.

It is not a de Polignac number, because 123221231102231 - 2³⁴ = 123204051233047 is a prime.

It is a super-2 number, since 2×123221231102231² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123221231102231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123221231102237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32105582006 + ... + 32105585843.

It is an arithmetic number, because the mean of its divisors is an integer number (16373847801750).

Almost surely, 2^{123221231102231} is an apocalyptic number.

123221231102231 is a deficient number, since it is larger than the sum of its proper divisors (7769551311769).

123221231102231 is a wasteful number, since it uses less digits than its factorization.

123221231102231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64211167969.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 123221231102231 its reverse (132201132122321), we get a palindrome (255422363224552).

The spelling of 123221231102231 in words is "one hundred twenty-three trillion, two hundred twenty-one billion, two hundred thirty-one million, one hundred two thousand, two hundred thirty-one".