124431112134 has 96 divisors (see below), whose sum is σ = 315795654720. Its totient is φ = 34666444800.

The previous prime is 124431112103. The next prime is 124431112153. The reversal of 124431112134 is 431211134421.

It is a happy number.

124431112134 is a `hidden beast` number, since 1 + 2 + 4 + 431 + 11 + 213 + 4 = 666.

124431112134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 124431112098 and 124431112107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12088462 + ... + 12098750.

It is an arithmetic number, because the mean of its divisors is an integer number (3289538070).

Almost surely, 2^124431112134 is an apocalyptic number.

124431112134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 124431112134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157897827360).

124431112134 is an abundant number, since it is smaller than the sum of its proper divisors (191364542586).

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

124431112134 is a wasteful number, since it uses less digits than its factorization.

124431112134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12686 (or 12683 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 124431112134 its reverse (431211134421), we get a palindrome (555642246555).

The spelling of 124431112134 in words is "one hundred twenty-four billion, four hundred thirty-one million, one hundred twelve thousand, one hundred thirty-four".