124771836013 has 32 divisors (see below), whose sum is σ = 139667721984. Its totient is φ = 110510400000.

The previous prime is 124771836011. The next prime is 124771836019. The reversal of 124771836013 is 310638177421.

It is a happy number.

It is not a de Polignac number, because 124771836013 - 2¹ = 124771836011 is a prime.

It is a super-2 number, since 2×124771836013² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124771836011) 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 in 31 ways as a sum of consecutive naturals, for example, 52139145 + ... + 52141537.

It is an arithmetic number, because the mean of its divisors is an integer number (4364616312).

Almost surely, 2^124771836013 is an apocalyptic number.

It is an amenable number.

124771836013 is a deficient number, since it is larger than the sum of its proper divisors (14895885971).

124771836013 is a wasteful number, since it uses less digits than its factorization.

124771836013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 124771836013 in words is "one hundred twenty-four billion, seven hundred seventy-one million, eight hundred thirty-six thousand, thirteen".