43120212242112 has 112 divisors (see below), whose sum is σ = 133437304067200. Its totient is φ = 13616909118720.

The previous prime is 43120212242083. The next prime is 43120212242119. The reversal of 43120212242112 is 21124221202134.

43120212242112 is a `hidden beast` number, since 4 + 3 + 1 + 20 + 212 + 2 + 421 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (43120212242119) 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, 656646814 + ... + 656712477.

It is an arithmetic number, because the mean of its divisors is an integer number (1191404500600).

Almost surely, 2^{43120212242112} is an apocalyptic number.

It is an amenable number.

43120212242112 is an abundant number, since it is smaller than the sum of its proper divisors (90317091825088).

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

43120212242112 is a wasteful number, since it uses less digits than its factorization.

43120212242112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313359331 (or 1313359315 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 43120212242112 its reverse (21124221202134), we get a palindrome (64244433444246).

The spelling of 43120212242112 in words is "forty-three trillion, one hundred twenty billion, two hundred twelve million, two hundred forty-two thousand, one hundred twelve".