124103302243 has 2 divisors, whose sum is σ = 124103302244. Its totient is φ = 124103302242.

The previous prime is 124103302237. The next prime is 124103302277. The reversal of 124103302243 is 342203301421.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124103302243 is a prime.

It is not a weakly prime, because it can be changed into another prime (124103302223) 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, 62051651121 + 62051651122.

It is an arithmetic number, because the mean of its divisors is an integer number (62051651122).

Almost surely, 2^124103302243 is an apocalyptic number.

124103302243 is a deficient number, since it is larger than the sum of its proper divisors (1).

124103302243 is an equidigital number, since it uses as much as digits as its factorization.

124103302243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 124103302243 its reverse (342203301421), we get a palindrome (466306603664).

The spelling of 124103302243 in words is "one hundred twenty-four billion, one hundred three million, three hundred two thousand, two hundred forty-three".