124234213 has 2 divisors, whose sum is σ = 124234214. Its totient is φ = 124234212.

The previous prime is 124234189. The next prime is 124234219. The reversal of 124234213 is 312432421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115928289 + 8305924 = 10767^2 + 2882^2 .

It is a cyclic number.

It is not a de Polignac number, because 124234213 - 2⁹ = 124233701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124234219) 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, 62117106 + 62117107.

It is an arithmetic number, because the mean of its divisors is an integer number (62117107).

Almost surely, 2^124234213 is an apocalyptic number.

It is an amenable number.

124234213 is a deficient number, since it is larger than the sum of its proper divisors (1).

124234213 is an equidigital number, since it uses as much as digits as its factorization.

124234213 is an odious number, because the sum of its binary digits is odd.

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

The square root of 124234213 is about 11146.0402385780. The cubic root of 124234213 is about 498.9768584575.

Adding to 124234213 its reverse (312432421), we get a palindrome (436666634).

The spelling of 124234213 in words is "one hundred twenty-four million, two hundred thirty-four thousand, two hundred thirteen".