124207202410649 has 2 divisors, whose sum is σ = 124207202410650. Its totient is φ = 124207202410648.

The previous prime is 124207202410619. The next prime is 124207202410657. The reversal of 124207202410649 is 946014202702421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85703750247424 + 38503452163225 = 9257632^2 + 6205115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124207202410649 is a prime.

It is not a weakly prime, because it can be changed into another prime (124207202410609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62103601205324 + 62103601205325.

It is an arithmetic number, because the mean of its divisors is an integer number (62103601205325).

Almost surely, 2^{124207202410649} is an apocalyptic number.

It is an amenable number.

124207202410649 is a deficient number, since it is larger than the sum of its proper divisors (1).

124207202410649 is an equidigital number, since it uses as much as digits as its factorization.

124207202410649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 124207202410649 in words is "one hundred twenty-four trillion, two hundred seven billion, two hundred two million, four hundred ten thousand, six hundred forty-nine".