124042032543 has 32 divisors (see below), whose sum is σ = 201003747840. Its totient is φ = 67001235840.

The previous prime is 124042032539. The next prime is 124042032547. The reversal of 124042032543 is 345230240421.

It is an interprime number because it is at equal distance from previous prime (124042032539) and next prime (124042032547).

It is not a de Polignac number, because 124042032543 - 2² = 124042032539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124042032543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124042032547) 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 31 ways as a sum of consecutive naturals, for example, 4972771 + ... + 4997652.

It is an arithmetic number, because the mean of its divisors is an integer number (6281367120).

Almost surely, 2^124042032543 is an apocalyptic number.

124042032543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

124042032543 is a deficient number, since it is larger than the sum of its proper divisors (76961715297).

124042032543 is a wasteful number, since it uses less digits than its factorization.

124042032543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9970479.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 124042032543 its reverse (345230240421), we get a palindrome (469272272964).

The spelling of 124042032543 in words is "one hundred twenty-four billion, forty-two million, thirty-two thousand, five hundred forty-three".