124431142231 has 8 divisors (see below), whose sum is σ = 136153168128. Its totient is φ = 112777467000.

The previous prime is 124431142223. The next prime is 124431142243. The reversal of 124431142231 is 132241134421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 124431142231 - 2³ = 124431142223 is a prime.

It is a super-2 number, since 2×124431142231² (a number of 23 digits) contains 22 as substring.

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 124431142231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124431142211) 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, 17083855 + ... + 17091136.

It is an arithmetic number, because the mean of its divisors is an integer number (17019146016).

Almost surely, 2^124431142231 is an apocalyptic number.

124431142231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

124431142231 is a deficient number, since it is larger than the sum of its proper divisors (11722025897).

124431142231 is a wasteful number, since it uses less digits than its factorization.

124431142231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34175333.

The product of its digits is 4608, while the sum is 28.

Adding to 124431142231 its reverse (132241134421), we get a palindrome (256672276652).

It can be divided in two parts, 124431 and 142231, that added together give a palindrome (266662).

The spelling of 124431142231 in words is "one hundred twenty-four billion, four hundred thirty-one million, one hundred forty-two thousand, two hundred thirty-one".