123000424423 has 8 divisors (see below), whose sum is σ = 123344565696. Its totient is φ = 122656360800.

The previous prime is 123000424399. The next prime is 123000424457. The reversal of 123000424423 is 324424000321.

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 a de Polignac number, because none of the positive numbers 2^k-123000424423 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 (123000424483) 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, 4803033 + ... + 4828573.

It is an arithmetic number, because the mean of its divisors is an integer number (15418070712).

Almost surely, 2^123000424423 is an apocalyptic number.

123000424423 is a deficient number, since it is larger than the sum of its proper divisors (344141273).

123000424423 is a wasteful number, since it uses less digits than its factorization.

123000424423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38825.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 123000424423 its reverse (324424000321), we get a palindrome (447424424744).

The spelling of 123000424423 in words is "one hundred twenty-three billion, four hundred twenty-four thousand, four hundred twenty-three".