124004443344521 has 8 divisors (see below), whose sum is σ = 124468451445888. Its totient is φ = 123540482502000.

The previous prime is 124004443344493. The next prime is 124004443344563. The reversal of 124004443344521 is 125443344400421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124004443344521 - 2⁴⁶ = 53635699166857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124004443344581) 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, 6552635 + ... + 17057136.

It is an arithmetic number, because the mean of its divisors is an integer number (15558556430736).

Almost surely, 2^{124004443344521} is an apocalyptic number.

It is an amenable number.

124004443344521 is a deficient number, since it is larger than the sum of its proper divisors (464008101367).

124004443344521 is a wasteful number, since it uses less digits than its factorization.

124004443344521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23629423.

The product of its (nonzero) digits is 737280, while the sum is 41.

Adding to 124004443344521 its reverse (125443344400421), we get a palindrome (249447787744942).

The spelling of 124004443344521 in words is "one hundred twenty-four trillion, four billion, four hundred forty-three million, three hundred forty-four thousand, five hundred twenty-one".