124342431312 has 40 divisors (see below), whose sum is σ = 350419580640. Its totient is φ = 37679524480.

The previous prime is 124342431289. The next prime is 124342431371. The reversal of 124342431312 is 213134243421.

It is a super-2 number, since 2×124342431312² (a number of 23 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 124342431312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117747987 + ... + 117749042.

It is an arithmetic number, because the mean of its divisors is an integer number (8760489516).

Almost surely, 2^124342431312 is an apocalyptic number.

124342431312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124342431312 is an abundant number, since it is smaller than the sum of its proper divisors (226077149328).

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

124342431312 is a wasteful number, since it uses less digits than its factorization.

124342431312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235497051 (or 235497045 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

Adding to 124342431312 its reverse (213134243421), we get a palindrome (337476674733).

The spelling of 124342431312 in words is "one hundred twenty-four billion, three hundred forty-two million, four hundred thirty-one thousand, three hundred twelve".