43131024120 has 64 divisors (see below), whose sum is σ = 129731051520. Its totient is φ = 11471563904.

The previous prime is 43131024103. The next prime is 43131024197. The reversal of 43131024120 is 2142013134.

43131024120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 423264 + ... + 515183.

It is an arithmetic number, because the mean of its divisors is an integer number (2027047680).

Almost surely, 2^43131024120 is an apocalyptic number.

43131024120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43131024120 is an abundant number, since it is smaller than the sum of its proper divisors (86600027400).

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

43131024120 is a wasteful number, since it uses less digits than its factorization.

43131024120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938844 (or 938840 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 43131024120 its reverse (2142013134), we get a palindrome (45273037254).

The spelling of 43131024120 in words is "forty-three billion, one hundred thirty-one million, twenty-four thousand, one hundred twenty".