124513144323143 has 4 divisors (see below), whose sum is σ = 124913508131568. Its totient is φ = 124112780514720.

The previous prime is 124513144323077. The next prime is 124513144323167. The reversal of 124513144323143 is 341323441315421.

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 124513144323143 - 2⁴⁴ = 106920958278727 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124513144323143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124513144313143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200181903746 + ... + 200181904367.

It is an arithmetic number, because the mean of its divisors is an integer number (31228377032892).

Almost surely, 2^{124513144323143} is an apocalyptic number.

124513144323143 is a deficient number, since it is larger than the sum of its proper divisors (400363808425).

124513144323143 is an equidigital number, since it uses as much as digits as its factorization.

124513144323143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400363808424.

The product of its digits is 414720, while the sum is 41.

Adding to 124513144323143 its reverse (341323441315421), we get a palindrome (465836585638564).

The spelling of 124513144323143 in words is "one hundred twenty-four trillion, five hundred thirteen billion, one hundred forty-four million, three hundred twenty-three thousand, one hundred forty-three".