124471402031617 has 2 divisors, whose sum is σ = 124471402031618. Its totient is φ = 124471402031616.

The previous prime is 124471402031573. The next prime is 124471402031701. The reversal of 124471402031617 is 716130204174421.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69883597648881 + 54587804382736 = 8359641^2 + 7388356^2 .

It is a cyclic number.

It is not a de Polignac number, because 124471402031617 - 2¹⁵ = 124471401998849 is a prime.

It is not a weakly prime, because it can be changed into another prime (124471408031617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62235701015808 + 62235701015809.

It is an arithmetic number, because the mean of its divisors is an integer number (62235701015809).

Almost surely, 2^{124471402031617} is an apocalyptic number.

It is an amenable number.

124471402031617 is a deficient number, since it is larger than the sum of its proper divisors (1).

124471402031617 is an equidigital number, since it uses as much as digits as its factorization.

124471402031617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 124471402031617 in words is "one hundred twenty-four trillion, four hundred seventy-one billion, four hundred two million, thirty-one thousand, six hundred seventeen".