124838777941 has 2 divisors, whose sum is σ = 124838777942. Its totient is φ = 124838777940.

The previous prime is 124838777929. The next prime is 124838777951. The reversal of 124838777941 is 149777838421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115161137316 + 9677640625 = 339354^2 + 98375^2 .

It is a cyclic number.

It is not a de Polignac number, because 124838777941 - 2⁹ = 124838777429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124838777941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124838777951) 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, 62419388970 + 62419388971.

It is an arithmetic number, because the mean of its divisors is an integer number (62419388971).

Almost surely, 2^124838777941 is an apocalyptic number.

It is an amenable number.

124838777941 is a deficient number, since it is larger than the sum of its proper divisors (1).

124838777941 is an equidigital number, since it uses as much as digits as its factorization.

124838777941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18966528, while the sum is 61.

The spelling of 124838777941 in words is "one hundred twenty-four billion, eight hundred thirty-eight million, seven hundred seventy-seven thousand, nine hundred forty-one".