124324002021 has 8 divisors (see below), whose sum is σ = 165768167520. Its totient is φ = 82881252272.

The previous prime is 124324001983. The next prime is 124324002041. The reversal of 124324002021 is 120200423421.

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 124324002021 - 2¹⁴ = 124323985637 is a prime.

It is a super-2 number, since 2×124324002021² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124324002041) 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, 128526 + ... + 514943.

It is an arithmetic number, because the mean of its divisors is an integer number (20721020940).

Almost surely, 2^124324002021 is an apocalyptic number.

It is an amenable number.

124324002021 is a deficient number, since it is larger than the sum of its proper divisors (41444165499).

124324002021 is an equidigital number, since it uses as much as digits as its factorization.

124324002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707875.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 124324002021 its reverse (120200423421), we get a palindrome (244524425442).

The spelling of 124324002021 in words is "one hundred twenty-four billion, three hundred twenty-four million, two thousand, twenty-one".