124310205214913 has 2 divisors, whose sum is σ = 124310205214914. Its totient is φ = 124310205214912.

The previous prime is 124310205214907. The next prime is 124310205214961. The reversal of 124310205214913 is 319412502013421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72834071666944 + 51476133547969 = 8534288^2 + 7174687^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124310205214913 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (124310205214973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62155102607456 + 62155102607457.

It is an arithmetic number, because the mean of its divisors is an integer number (62155102607457).

Almost surely, 2^{124310205214913} is an apocalyptic number.

It is an amenable number.

124310205214913 is a deficient number, since it is larger than the sum of its proper divisors (1).

124310205214913 is an equidigital number, since it uses as much as digits as its factorization.

124310205214913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 124310205214913 in words is "one hundred twenty-four trillion, three hundred ten billion, two hundred five million, two hundred fourteen thousand, nine hundred thirteen".