124143421230111 has 32 divisors (see below), whose sum is σ = 178713900288000. Its totient is φ = 76400191109088.

The previous prime is 124143421230089. The next prime is 124143421230113. The reversal of 124143421230111 is 111032124341421.

It is not a de Polignac number, because 124143421230111 - 2²¹ = 124143419132959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124143421230113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59414691 + ... + 61468628.

It is an arithmetic number, because the mean of its divisors is an integer number (5584809384000).

Almost surely, 2^{124143421230111} is an apocalyptic number.

124143421230111 is a deficient number, since it is larger than the sum of its proper divisors (54570479057889).

124143421230111 is a wasteful number, since it uses less digits than its factorization.

124143421230111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120883803.

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 124143421230111 its reverse (111032124341421), we get a palindrome (235175545571532).

The spelling of 124143421230111 in words is "one hundred twenty-four trillion, one hundred forty-three billion, four hundred twenty-one million, two hundred thirty thousand, one hundred eleven".