421214001343120 has 80 divisors (see below), whose sum is σ = 1006473469700160. Its totient is φ = 163848695818752.

The previous prime is 421214001343111. The next prime is 421214001343193. The reversal of 421214001343120 is 21343100412124.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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, 266561434 + ... + 268136953.

It is an arithmetic number, because the mean of its divisors is an integer number (12580918371252).

Almost surely, 2^{421214001343120} is an apocalyptic number.

421214001343120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421214001343120 is an abundant number, since it is smaller than the sum of its proper divisors (585259468357040).

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

421214001343120 is a wasteful number, since it uses less digits than its factorization.

421214001343120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534698672 (or 534698666 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 421214001343120 its reverse (21343100412124), we get a palindrome (442557101755244).

The spelling of 421214001343120 in words is "four hundred twenty-one trillion, two hundred fourteen billion, one million, three hundred forty-three thousand, one hundred twenty".