124434125240 has 64 divisors (see below), whose sum is σ = 289294848000. Its totient is φ = 48120289920.

The previous prime is 124434125219. The next prime is 124434125261. The reversal of 124434125240 is 42521434421.

124434125240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (124434125219) and next prime (124434125261).

It is a junction number, because it is equal to n+sod(n) for n = 124434125197 and 124434125206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1214321 + ... + 1312799.

It is an arithmetic number, because the mean of its divisors is an integer number (4520232000).

Almost surely, 2^124434125240 is an apocalyptic number.

124434125240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124434125240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144647424000).

124434125240 is an abundant number, since it is smaller than the sum of its proper divisors (164860722760).

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

124434125240 is a wasteful number, since it uses less digits than its factorization.

124434125240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99540 (or 99536 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 124434125240 its reverse (42521434421), we get a palindrome (166955559661).

The spelling of 124434125240 in words is "one hundred twenty-four billion, four hundred thirty-four million, one hundred twenty-five thousand, two hundred forty".