421023303320124 has 48 divisors (see below), whose sum is σ = 985358236867200. Its totient is φ = 139916854289856.

The previous prime is 421023303319991. The next prime is 421023303320129.

It is a happy number.

421023303320124 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 421023303320091 and 421023303320100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421023303320129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22283647 + ... + 36586985.

It is an arithmetic number, because the mean of its divisors is an integer number (20528296601400).

Almost surely, 2^{421023303320124} is an apocalyptic number.

It is an amenable number.

421023303320124 is an abundant number, since it is smaller than the sum of its proper divisors (564334933547076).

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

421023303320124 is a wasteful number, since it uses less digits than its factorization.

421023303320124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14310762 (or 14310760 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

It can be divided in two parts, 42102330 and 3320124, that added together give a palindrome (45422454).

The spelling of 421023303320124 in words is "four hundred twenty-one trillion, twenty-three billion, three hundred three million, three hundred twenty thousand, one hundred twenty-four".