124321423 has 2 divisors, whose sum is σ = 124321424. Its totient is φ = 124321422.

The previous prime is 124321403. The next prime is 124321429. The reversal of 124321423 is 324123421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124321423 - 2¹⁷ = 124190351 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124321394 and 124321403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124321429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62160711 + 62160712.

It is an arithmetic number, because the mean of its divisors is an integer number (62160712).

Almost surely, 2^124321423 is an apocalyptic number.

124321423 is a deficient number, since it is larger than the sum of its proper divisors (1).

124321423 is an equidigital number, since it uses as much as digits as its factorization.

124321423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 22.

The square root of 124321423 is about 11149.9517039313. The cubic root of 124321423 is about 499.0935884960.

Adding to 124321423 its reverse (324123421), we get a palindrome (448444844).

The spelling of 124321423 in words is "one hundred twenty-four million, three hundred twenty-one thousand, four hundred twenty-three".