124405255413 has 12 divisors (see below), whose sum is σ = 182158076620. Its totient is φ = 81800715456.

The previous prime is 124405255391. The next prime is 124405255453. The reversal of 124405255413 is 314552504421.

124405255413 is a `hidden beast` number, since 1 + 2 + 4 + 40 + 52 + 554 + 13 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 90133249284 + 34272006129 = 300222^2 + 185127^2 .

It is not a de Polignac number, because 124405255413 - 2²⁰ = 124404206837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124405255453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94676098 + ... + 94677411.

Almost surely, 2^124405255413 is an apocalyptic number.

It is an amenable number.

124405255413 is a deficient number, since it is larger than the sum of its proper divisors (57752821207).

124405255413 is a wasteful number, since it uses less digits than its factorization.

124405255413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189353588 (or 189353585 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 124405255413 its reverse (314552504421), we get a palindrome (438957759834).

The spelling of 124405255413 in words is "one hundred twenty-four billion, four hundred five million, two hundred fifty-five thousand, four hundred thirteen".