124220323 has 2 divisors, whose sum is σ = 124220324. Its totient is φ = 124220322.

The previous prime is 124220297. The next prime is 124220329. The reversal of 124220323 is 323022421.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124220323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124220323.

It is not a weakly prime, because it can be changed into another prime (124220329) 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, 62110161 + 62110162.

It is an arithmetic number, because the mean of its divisors is an integer number (62110162).

Almost surely, 2^124220323 is an apocalyptic number.

124220323 is a deficient number, since it is larger than the sum of its proper divisors (1).

124220323 is an equidigital number, since it uses as much as digits as its factorization.

124220323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 124220323 is about 11145.4171299239. The cubic root of 124220323 is about 498.9582617368.

Adding to 124220323 its reverse (323022421), we get a palindrome (447242744).

The spelling of 124220323 in words is "one hundred twenty-four million, two hundred twenty thousand, three hundred twenty-three".