124025541545497 has 2 divisors, whose sum is σ = 124025541545498. Its totient is φ = 124025541545496.

The previous prime is 124025541545417. The next prime is 124025541545501. The reversal of 124025541545497 is 794545145520421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94450097479936 + 29575444065561 = 9718544^2 + 5438331^2 .

It is a cyclic number.

It is not a de Polignac number, because 124025541545497 - 2⁴³ = 115229448523289 is a prime.

It is not a weakly prime, because it can be changed into another prime (124025541545417) 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, 62012770772748 + 62012770772749.

It is an arithmetic number, because the mean of its divisors is an integer number (62012770772749).

Almost surely, 2^{124025541545497} is an apocalyptic number.

It is an amenable number.

124025541545497 is a deficient number, since it is larger than the sum of its proper divisors (1).

124025541545497 is an equidigital number, since it uses as much as digits as its factorization.

124025541545497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320000, while the sum is 58.

The spelling of 124025541545497 in words is "one hundred twenty-four trillion, twenty-five billion, five hundred forty-one million, five hundred forty-five thousand, four hundred ninety-seven".