124440323124 has 24 divisors (see below), whose sum is σ = 312696196960. Its totient is φ = 38289330144.

The previous prime is 124440323123. The next prime is 124440323141. The reversal of 124440323124 is 421323044421.

It is a junction number, because it is equal to n+sod(n) for n = 124440323091 and 124440323100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124440323123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398847034 + ... + 398847345.

Almost surely, 2^124440323124 is an apocalyptic number.

It is an amenable number.

124440323124 is an abundant number, since it is smaller than the sum of its proper divisors (188255873836).

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

124440323124 is a wasteful number, since it uses less digits than its factorization.

124440323124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797694399 (or 797694397 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 124440323124 its reverse (421323044421), we get a palindrome (545763367545).

The spelling of 124440323124 in words is "one hundred twenty-four billion, four hundred forty million, three hundred twenty-three thousand, one hundred twenty-four".