124023023113543 has 4 divisors (see below), whose sum is σ = 125120571990768. Its totient is φ = 122925474236320.

The previous prime is 124023023113541. The next prime is 124023023113553. The reversal of 124023023113543 is 345311320320421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124023023113543 - 2¹ = 124023023113541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124023023113499 and 124023023113508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124023023113541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548774438443 + ... + 548774438668.

It is an arithmetic number, because the mean of its divisors is an integer number (31280142997692).

Almost surely, 2^{124023023113543} is an apocalyptic number.

124023023113543 is a deficient number, since it is larger than the sum of its proper divisors (1097548877225).

124023023113543 is a wasteful number, since it uses less digits than its factorization.

124023023113543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097548877224.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 124023023113543 its reverse (345311320320421), we get a palindrome (469334343433964).

The spelling of 124023023113543 in words is "one hundred twenty-four trillion, twenty-three billion, twenty-three million, one hundred thirteen thousand, five hundred forty-three".