124646211993613 has 2 divisors, whose sum is σ = 124646211993614. Its totient is φ = 124646211993612.

The previous prime is 124646211993559. The next prime is 124646211993617. The reversal of 124646211993613 is 316399112646421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105121814869449 + 19524397124164 = 10252893^2 + 4418642^2 .

It is a cyclic number.

It is not a de Polignac number, because 124646211993613 - 2⁴⁵ = 89461839904781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124646211993617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62323105996806 + 62323105996807.

It is an arithmetic number, because the mean of its divisors is an integer number (62323105996807).

Almost surely, 2^{124646211993613} is an apocalyptic number.

It is an amenable number.

124646211993613 is a deficient number, since it is larger than the sum of its proper divisors (1).

124646211993613 is an equidigital number, since it uses as much as digits as its factorization.

124646211993613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10077696, while the sum is 58.

The spelling of 124646211993613 in words is "one hundred twenty-four trillion, six hundred forty-six billion, two hundred eleven million, nine hundred ninety-three thousand, six hundred thirteen".