124050936557 has 2 divisors, whose sum is σ = 124050936558. Its totient is φ = 124050936556.

The previous prime is 124050936547. The next prime is 124050936679. The reversal of 124050936557 is 755639050421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123530457961 + 520478596 = 351469^2 + 22814^2 .

It is a cyclic number.

It is not a de Polignac number, because 124050936557 - 2¹⁸ = 124050674413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124050936547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62025468278 + 62025468279.

It is an arithmetic number, because the mean of its divisors is an integer number (62025468279).

Almost surely, 2^124050936557 is an apocalyptic number.

It is an amenable number.

124050936557 is a deficient number, since it is larger than the sum of its proper divisors (1).

124050936557 is an equidigital number, since it uses as much as digits as its factorization.

124050936557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134000, while the sum is 47.

Adding to 124050936557 its reverse (755639050421), we get a palindrome (879689986978).

The spelling of 124050936557 in words is "one hundred twenty-four billion, fifty million, nine hundred thirty-six thousand, five hundred fifty-seven".