420243124000 has 96 divisors (see below), whose sum is σ = 1180042770816. Its totient is φ = 144083347200.

The previous prime is 420243123947. The next prime is 420243124019. The reversal of 420243124000 is 421342024.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 7476342 + ... + 7532341.

It is an arithmetic number, because the mean of its divisors is an integer number (12292112196).

Almost surely, 2^420243124000 is an apocalyptic number.

420243124000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420243124000 is an abundant number, since it is smaller than the sum of its proper divisors (759799646816).

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

420243124000 is a wasteful number, since it uses less digits than its factorization.

420243124000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15008715 (or 15008697 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 420243124000 its reverse (421342024), we get a palindrome (420664466024).

The spelling of 420243124000 in words is "four hundred twenty billion, two hundred forty-three million, one hundred twenty-four thousand".