124315313543 has 16 divisors (see below), whose sum is σ = 127992597120. Its totient is φ = 120655155456.

The previous prime is 124315313519. The next prime is 124315313557. The reversal of 124315313543 is 345313513421.

It is a cyclic number.

It is not a de Polignac number, because 124315313543 - 2³⁴ = 107135444359 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 (124315313593) 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 15 ways as a sum of consecutive naturals, for example, 31735421 + ... + 31739337.

It is an arithmetic number, because the mean of its divisors is an integer number (7999537320).

Almost surely, 2^124315313543 is an apocalyptic number.

124315313543 is a deficient number, since it is larger than the sum of its proper divisors (3677283577).

124315313543 is a wasteful number, since it uses less digits than its factorization.

124315313543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5866.

The product of its digits is 64800, while the sum is 35.

Adding to 124315313543 its reverse (345313513421), we get a palindrome (469628826964).

The spelling of 124315313543 in words is "one hundred twenty-four billion, three hundred fifteen million, three hundred thirteen thousand, five hundred forty-three".