123725423 has 2 divisors, whose sum is σ = 123725424. Its totient is φ = 123725422.

The previous prime is 123725411. The next prime is 123725431. The reversal of 123725423 is 324527321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123725423 - 2¹⁰ = 123724399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123725453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61862711 + 61862712.

It is an arithmetic number, because the mean of its divisors is an integer number (61862712).

Almost surely, 2^123725423 is an apocalyptic number.

123725423 is a deficient number, since it is larger than the sum of its proper divisors (1).

123725423 is an equidigital number, since it uses as much as digits as its factorization.

123725423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 29.

The square root of 123725423 is about 11123.1930217901. The cubic root of 123725423 is about 498.2947548897.

The spelling of 123725423 in words is "one hundred twenty-three million, seven hundred twenty-five thousand, four hundred twenty-three".