124231440123234 has 24 divisors (see below), whose sum is σ = 269789755665612. Its totient is φ = 41314843825920.

The previous prime is 124231440123233. The next prime is 124231440123239. The reversal of 124231440123234 is 432321044132421.

124231440123234 is a `hidden beast` number, since 1 + 2 + 4 + 2 + 3 + 14 + 401 + 2 + 3 + 234 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 122891525066025 + 1339915057209 = 11085645^2 + 1157547^2 .

It is not an unprimeable number, because it can be changed into a prime (124231440123233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7969676587 + ... + 7969692174.

Almost surely, 2^{124231440123234} is an apocalyptic number.

124231440123234 is an abundant number, since it is smaller than the sum of its proper divisors (145558315542378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124231440123234 is a wasteful number, since it uses less digits than its factorization.

124231440123234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15939369202 (or 15939369199 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 124231440123234 its reverse (432321044132421), we get a palindrome (556552484255655).

The spelling of 124231440123234 in words is "one hundred twenty-four trillion, two hundred thirty-one billion, four hundred forty million, one hundred twenty-three thousand, two hundred thirty-four".