123226230 has 16 divisors (see below), whose sum is σ = 295743024. Its totient is φ = 32860320.

The previous prime is 123226211. The next prime is 123226237. The reversal of 123226230 is 32622321.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 123226197 and 123226206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123226237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2053741 + ... + 2053800.

It is an arithmetic number, because the mean of its divisors is an integer number (18483939).

Almost surely, 2^123226230 is an apocalyptic number.

123226230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123226230 is an abundant number, since it is smaller than the sum of its proper divisors (172516794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123226230 is a wasteful number, since it uses less digits than its factorization.

123226230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107551.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 123226230 is about 11100.7310570070. The cubic root of 123226230 is about 497.6236975985.

Adding to 123226230 its reverse (32622321), we get a palindrome (155848551).

The spelling of 123226230 in words is "one hundred twenty-three million, two hundred twenty-six thousand, two hundred thirty".