124968215753 has 2 divisors, whose sum is σ = 124968215754. Its totient is φ = 124968215752.

The previous prime is 124968215717. The next prime is 124968215831. The reversal of 124968215753 is 357512869421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70475382784 + 54492832969 = 265472^2 + 233437^2 .

It is an emirp because it is prime and its reverse (357512869421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124968215753 - 2⁸ = 124968215497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124968215695 and 124968215704.

It is not a weakly prime, because it can be changed into another prime (124968215153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62484107876 + 62484107877.

It is an arithmetic number, because the mean of its divisors is an integer number (62484107877).

Almost surely, 2^124968215753 is an apocalyptic number.

It is an amenable number.

124968215753 is a deficient number, since it is larger than the sum of its proper divisors (1).

124968215753 is an equidigital number, since it uses as much as digits as its factorization.

124968215753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3628800, while the sum is 53.

The spelling of 124968215753 in words is "one hundred twenty-four billion, nine hundred sixty-eight million, two hundred fifteen thousand, seven hundred fifty-three".