421431121203000 has 64 divisors (see below), whose sum is σ = 1314865098162720. Its totient is φ = 112381632320000.

The previous prime is 421431121202983. The next prime is 421431121203019. The reversal of 421431121203000 is 302121134124.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70238517201 + ... + 70238523200.

Almost surely, 2^{421431121203000} is an apocalyptic number.

421431121203000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421431121203000 is an abundant number, since it is smaller than the sum of its proper divisors (893433976959720).

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

421431121203000 is a wasteful number, since it uses less digits than its factorization.

421431121203000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140477040425 (or 140477040411 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 421431121203000 its reverse (302121134124), we get a palindrome (421733242337124).

The spelling of 421431121203000 in words is "four hundred twenty-one trillion, four hundred thirty-one billion, one hundred twenty-one million, two hundred three thousand".