124440241024 has 96 divisors (see below), whose sum is σ = 274578824520. Its totient is φ = 56131046400.

The previous prime is 124440240979. The next prime is 124440241027. The reversal of 124440241024 is 420142044421.

It is a happy number.

It is a super-2 number, since 2×124440241024² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124440240983 and 124440241001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124440241027) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1998262 + ... + 2059594.

Almost surely, 2^124440241024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124440241024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137289412260).

124440241024 is an abundant number, since it is smaller than the sum of its proper divisors (150138583496).

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

124440241024 is a wasteful number, since it uses less digits than its factorization.

124440241024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61500 (or 61477 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 124440241024 its reverse (420142044421), we get a palindrome (544582285445).

The spelling of 124440241024 in words is "one hundred twenty-four billion, four hundred forty million, two hundred forty-one thousand, twenty-four".