123124441143 has 32 divisors (see below), whose sum is σ = 181215014400. Its totient is φ = 73736537600.

The previous prime is 123124441123. The next prime is 123124441147. The reversal of 123124441143 is 341144421321.

It is a happy number.

It is not a de Polignac number, because 123124441143 - 2⁹ = 123124440631 is a prime.

It is a super-2 number, since 2×123124441143² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123124441143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123124441147) 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 31 ways as a sum of consecutive naturals, for example, 5042398 + ... + 5066756.

It is an arithmetic number, because the mean of its divisors is an integer number (5662969200).

Almost surely, 2^123124441143 is an apocalyptic number.

123124441143 is a deficient number, since it is larger than the sum of its proper divisors (58090573257).

123124441143 is a wasteful number, since it uses less digits than its factorization.

123124441143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26183.

The product of its digits is 9216, while the sum is 30.

Adding to 123124441143 its reverse (341144421321), we get a palindrome (464268862464).

The spelling of 123124441143 in words is "one hundred twenty-three billion, one hundred twenty-four million, four hundred forty-one thousand, one hundred forty-three".