421402410120 has 32 divisors (see below), whose sum is σ = 1264207230720. Its totient is φ = 112373976000.

The previous prime is 421402410097. The next prime is 421402410133. The reversal of 421402410120 is 21014204124.

421402410120 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1755843256 + ... + 1755843495.

It is an arithmetic number, because the mean of its divisors is an integer number (39506475960).

Almost surely, 2^421402410120 is an apocalyptic number.

421402410120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421402410120 is an abundant number, since it is smaller than the sum of its proper divisors (842804820600).

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

421402410120 is a wasteful number, since it uses less digits than its factorization.

421402410120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3511686765 (or 3511686761 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 421402410120 its reverse (21014204124), we get a palindrome (442416614244).

The spelling of 421402410120 in words is "four hundred twenty-one billion, four hundred two million, four hundred ten thousand, one hundred twenty".