430021100120 has 64 divisors (see below), whose sum is σ = 1018610380800. Its totient is φ = 162933068160.

The previous prime is 430021100107. The next prime is 430021100129. The reversal of 430021100120 is 21001120034.

It is a junction number, because it is equal to n+sod(n) for n = 430021100095 and 430021100104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430021100129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6175337 + ... + 6244583.

It is an arithmetic number, because the mean of its divisors is an integer number (15915787200).

Almost surely, 2^430021100120 is an apocalyptic number.

430021100120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

430021100120 is an abundant number, since it is smaller than the sum of its proper divisors (588589280680).

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

430021100120 is a wasteful number, since it uses less digits than its factorization.

430021100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77448 (or 77444 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 430021100120 its reverse (21001120034), we get a palindrome (451022220154).

The spelling of 430021100120 in words is "four hundred thirty billion, twenty-one million, one hundred thousand, one hundred twenty".