124542023543 has 8 divisors (see below), whose sum is σ = 143289002400. Its totient is φ = 106033860000.

The previous prime is 124542023533. The next prime is 124542023581. The reversal of 124542023543 is 345320245421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124542023543 - 2³⁴ = 107362154359 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 (124542023503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59702708 + ... + 59704793.

It is an arithmetic number, because the mean of its divisors is an integer number (17911125300).

Almost surely, 2^124542023543 is an apocalyptic number.

124542023543 is a deficient number, since it is larger than the sum of its proper divisors (18746978857).

124542023543 is a wasteful number, since it uses less digits than its factorization.

124542023543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119407657.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 124542023543 its reverse (345320245421), we get a palindrome (469862268964).

The spelling of 124542023543 in words is "one hundred twenty-four billion, five hundred forty-two million, twenty-three thousand, five hundred forty-three".