124103321 has 2 divisors, whose sum is σ = 124103322. Its totient is φ = 124103320.

The previous prime is 124103297. The next prime is 124103327. The reversal of 124103321 is 123301421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124099600 + 3721 = 11140^2 + 61^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124103321 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124103321.

It is not a weakly prime, because it can be changed into another prime (124103327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62051660 + 62051661.

It is an arithmetic number, because the mean of its divisors is an integer number (62051661).

Almost surely, 2^124103321 is an apocalyptic number.

It is an amenable number.

124103321 is a deficient number, since it is larger than the sum of its proper divisors (1).

124103321 is an equidigital number, since it uses as much as digits as its factorization.

124103321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 124103321 is about 11140.1670095201. The cubic root of 124103321 is about 498.8015577675.

Adding to 124103321 its reverse (123301421), we get a palindrome (247404742).

The spelling of 124103321 in words is "one hundred twenty-four million, one hundred three thousand, three hundred twenty-one".