123034423 has 8 divisors (see below), whose sum is σ = 130627728. Its totient is φ = 115480704.

The previous prime is 123034421. The next prime is 123034447. The reversal of 123034423 is 324430321.

It is a happy number.

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 123034423 - 2¹ = 123034421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123034394 and 123034403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123034421) 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 7 ways as a sum of consecutive naturals, for example, 3361 + ... + 16042.

It is an arithmetic number, because the mean of its divisors is an integer number (16328466).

Almost surely, 2^123034423 is an apocalyptic number.

123034423 is a deficient number, since it is larger than the sum of its proper divisors (7593305).

123034423 is a wasteful number, since it uses less digits than its factorization.

123034423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19793.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 123034423 is about 11092.0883065363. The cubic root of 123034423 is about 497.3653725263.

Adding to 123034423 its reverse (324430321), we get a palindrome (447464744).

It can be divided in two parts, 1230 and 34423, that added together give a palindrome (35653).

The spelling of 123034423 in words is "one hundred twenty-three million, thirty-four thousand, four hundred twenty-three".