125430323 has 2 divisors, whose sum is σ = 125430324. Its totient is φ = 125430322.

The previous prime is 125430299. The next prime is 125430329. The reversal of 125430323 is 323034521.

It is a strong prime.

It is an emirp because it is prime and its reverse (323034521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125430323 - 2²² = 121236019 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between odd and even.

It is equal to p_7133252 and since 125430323 and 7133252 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (125430329) 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 as a sum of consecutive naturals, namely, 62715161 + 62715162.

It is an arithmetic number, because the mean of its divisors is an integer number (62715162).

Almost surely, 2^125430323 is an apocalyptic number.

125430323 is a deficient number, since it is larger than the sum of its proper divisors (1).

125430323 is an equidigital number, since it uses as much as digits as its factorization.

125430323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 125430323 is about 11199.5679827393. The cubic root of 125430323 is about 500.5731068461.

Adding to 125430323 its reverse (323034521), we get a palindrome (448464844).

The spelling of 125430323 in words is "one hundred twenty-five million, four hundred thirty thousand, three hundred twenty-three".