421033121330124 has 24 divisors (see below), whose sum is σ = 982470662773488. Its totient is φ = 140335795728640.

The previous prime is 421033121330111. The next prime is 421033121330153.

421033121330124 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 421033121330091 and 421033121330100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1072051497 + ... + 1072444160.

It is an arithmetic number, because the mean of its divisors is an integer number (40936277615562).

Almost surely, 2^{421033121330124} is an apocalyptic number.

It is an amenable number.

421033121330124 is an abundant number, since it is smaller than the sum of its proper divisors (561437541443364).

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

421033121330124 is a wasteful number, since it uses less digits than its factorization.

421033121330124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144512025 (or 2144512023 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 421033121330124 in words is "four hundred twenty-one trillion, thirty-three billion, one hundred twenty-one million, three hundred thirty thousand, one hundred twenty-four".