421320323023124 has 24 divisors (see below), whose sum is σ = 842641121719488. Its totient is φ = 180565750794240.

The previous prime is 421320323023111. The next prime is 421320323023141.

421320323023124 is nontrivially palindromic in base 10.

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 7 ways as a sum of consecutive naturals, for example, 67509107 + ... + 73485509.

It is an arithmetic number, because the mean of its divisors is an integer number (35110046738312).

Almost surely, 2^{421320323023124} is an apocalyptic number.

It is an amenable number.

421320323023124 is an abundant number, since it is smaller than the sum of its proper divisors (421320798696364).

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

421320323023124 is a wasteful number, since it uses less digits than its factorization.

421320323023124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8494175 (or 8494173 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

The spelling of 421320323023124 in words is "four hundred twenty-one trillion, three hundred twenty billion, three hundred twenty-three million, twenty-three thousand, one hundred twenty-four".