421024330412124 has 48 divisors (see below), whose sum is σ = 996483018359808. Its totient is φ = 138330623760768.

The previous prime is 421024330412053. The next prime is 421024330412143. The reversal of 421024330412124 is 421214033420124.

It is a super-2 number, since 2×421024330412124² (a number of 30 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 (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151984482 + ... + 154729865.

It is an arithmetic number, because the mean of its divisors is an integer number (20760062882496).

Almost surely, 2^{421024330412124} is an apocalyptic number.

It is an amenable number.

421024330412124 is an abundant number, since it is smaller than the sum of its proper divisors (575458687947684).

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

421024330412124 is a wasteful number, since it uses less digits than its factorization.

421024330412124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306715994 (or 306715992 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 421024330412124 its reverse (421214033420124), we get a palindrome (842238363832248).

The spelling of 421024330412124 in words is "four hundred twenty-one trillion, twenty-four billion, three hundred thirty million, four hundred twelve thousand, one hundred twenty-four".