123221231102230 has 32 divisors (see below), whose sum is σ = 224515502313984. Its totient is φ = 48684889228896.

The previous prime is 123221231102209. The next prime is 123221231102237. The reversal of 123221231102230 is 32201132122321.

It is a junction number, because it is equal to n+sod(n) for n = 123221231102195 and 123221231102204.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10745422 + ... + 19023841.

It is an arithmetic number, because the mean of its divisors is an integer number (7016109447312).

Almost surely, 2^{123221231102230} is an apocalyptic number.

123221231102230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123221231102230 is a deficient number, since it is larger than the sum of its proper divisors (101294271211754).

123221231102230 is a wasteful number, since it uses less digits than its factorization.

123221231102230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29774340.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 123221231102230 its reverse (32201132122321), we get a palindrome (155422363224551).

The spelling of 123221231102230 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".