12124111143 has 8 divisors (see below), whose sum is σ = 16223011056. Its totient is φ = 8053976000.

The previous prime is 12124111121. The next prime is 12124111157. The reversal of 12124111143 is 34111142121.

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 12124111143 - 2⁶ = 12124111079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12124111183) 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, 7190208 + ... + 7191893.

It is an arithmetic number, because the mean of its divisors is an integer number (2027876382).

Almost surely, 2^12124111143 is an apocalyptic number.

12124111143 is a deficient number, since it is larger than the sum of its proper divisors (4098899913).

12124111143 is a wasteful number, since it uses less digits than its factorization.

12124111143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14382385.

The product of its digits is 192, while the sum is 21.

Adding to 12124111143 its reverse (34111142121), we get a palindrome (46235253264).

The spelling of 12124111143 in words is "twelve billion, one hundred twenty-four million, one hundred eleven thousand, one hundred forty-three".