124212402302113 has 2 divisors, whose sum is σ = 124212402302114. Its totient is φ = 124212402302112.

The previous prime is 124212402302071. The next prime is 124212402302237. The reversal of 124212402302113 is 311203204212421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121387774182544 + 2824628119569 = 11017612^2 + 1680663^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124212402302113 is a prime.

It is not a weakly prime, because it can be changed into another prime (124212402305113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62106201151056 + 62106201151057.

It is an arithmetic number, because the mean of its divisors is an integer number (62106201151057).

Almost surely, 2^{124212402302113} is an apocalyptic number.

It is an amenable number.

124212402302113 is a deficient number, since it is larger than the sum of its proper divisors (1).

124212402302113 is an equidigital number, since it uses as much as digits as its factorization.

124212402302113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 124212402302113 its reverse (311203204212421), we get a palindrome (435415606514534).

The spelling of 124212402302113 in words is "one hundred twenty-four trillion, two hundred twelve billion, four hundred two million, three hundred two thousand, one hundred thirteen".