124755253663 has 2 divisors, whose sum is σ = 124755253664. Its totient is φ = 124755253662.

The previous prime is 124755253573. The next prime is 124755253669. The reversal of 124755253663 is 366352557421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124755253663 - 2¹³ = 124755245471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124755253669) 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, 62377626831 + 62377626832.

It is an arithmetic number, because the mean of its divisors is an integer number (62377626832).

Almost surely, 2^124755253663 is an apocalyptic number.

124755253663 is a deficient number, since it is larger than the sum of its proper divisors (1).

124755253663 is an equidigital number, since it uses as much as digits as its factorization.

124755253663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536000, while the sum is 49.

The spelling of 124755253663 in words is "one hundred twenty-four billion, seven hundred fifty-five million, two hundred fifty-three thousand, six hundred sixty-three".