120424040124 has 24 divisors (see below), whose sum is σ = 281105462400. Its totient is φ = 40124770224.

The previous prime is 120424040123. The next prime is 120424040197. The reversal of 120424040124 is 421040424021.

It is a junction number, because it is equal to n+sod(n) for n = 120424040094 and 120424040103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120424040123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2041774 + ... + 2099925.

It is an arithmetic number, because the mean of its divisors is an integer number (11712727600).

Almost surely, 2^120424040124 is an apocalyptic number.

It is an amenable number.

120424040124 is an abundant number, since it is smaller than the sum of its proper divisors (160681422276).

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

120424040124 is a wasteful number, since it uses less digits than its factorization.

120424040124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144129 (or 4144127 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 120424040124 its reverse (421040424021), we get a palindrome (541464464145).

The spelling of 120424040124 in words is "one hundred twenty billion, four hundred twenty-four million, forty thousand, one hundred twenty-four".