123226423 has 8 divisors (see below), whose sum is σ = 127900080. Its totient is φ = 118581120.

The previous prime is 123226417. The next prime is 123226451. The reversal of 123226423 is 324622321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123226423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123226403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1983 + ... + 15823.

It is an arithmetic number, because the mean of its divisors is an integer number (15987510).

Almost surely, 2^123226423 is an apocalyptic number.

123226423 is a deficient number, since it is larger than the sum of its proper divisors (4673657).

123226423 is a wasteful number, since it uses less digits than its factorization.

123226423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14177.

The product of its digits is 3456, while the sum is 25.

The square root of 123226423 is about 11100.7397501248. The cubic root of 123226423 is about 497.6239573953.

Adding to 123226423 its reverse (324622321), we get a palindrome (447848744).

The spelling of 123226423 in words is "one hundred twenty-three million, two hundred twenty-six thousand, four hundred twenty-three".