2421043020124 has 12 divisors (see below), whose sum is σ = 4236884789200. Its totient is φ = 1210504508928.

The previous prime is 2421043020061. The next prime is 2421043020173. The reversal of 2421043020124 is 4210203401242.

It is a super-2 number, since 2×2421043020124² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3927144 + ... + 4501615.

Almost surely, 2^{2421043020124} is an apocalyptic number.

It is an amenable number.

2421043020124 is a deficient number, since it is larger than the sum of its proper divisors (1815841769076).

2421043020124 is a wasteful number, since it uses less digits than its factorization.

2421043020124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8500572 (or 8500570 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2421043020124 its reverse (4210203401242), we get a palindrome (6631246421366).

The spelling of 2421043020124 in words is "two trillion, four hundred twenty-one billion, forty-three million, twenty thousand, one hundred twenty-four".