124003421024 has 48 divisors (see below), whose sum is σ = 291138478848. Its totient is φ = 50833698432.

The previous prime is 124003421023. The next prime is 124003421053. The reversal of 124003421024 is 420124300421.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124003421023) 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 7 ways as a sum of consecutive naturals, for example, 12029342 + ... + 12039645.

It is an arithmetic number, because the mean of its divisors is an integer number (6065384976).

Almost surely, 2^124003421024 is an apocalyptic number.

124003421024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

124003421024 is an abundant number, since it is smaller than the sum of its proper divisors (167135057824).

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

124003421024 is a wasteful number, since it uses less digits than its factorization.

124003421024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24069027 (or 24069019 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 124003421024 its reverse (420124300421), we get a palindrome (544127721445).

The spelling of 124003421024 in words is "one hundred twenty-four billion, three million, four hundred twenty-one thousand, twenty-four".