43120043122101 has 32 divisors (see below), whose sum is σ = 64743921340416. Its totient is φ = 25290101472000.

The previous prime is 43120043122099. The next prime is 43120043122109. The reversal of 43120043122101 is 10122134002134.

It is not a de Polignac number, because 43120043122101 - 2¹ = 43120043122099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43120043122109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206487421 + ... + 206696141.

It is an arithmetic number, because the mean of its divisors is an integer number (2023247541888).

Almost surely, 2^{43120043122101} is an apocalyptic number.

It is an amenable number.

43120043122101 is a deficient number, since it is larger than the sum of its proper divisors (21623878218315).

43120043122101 is a wasteful number, since it uses less digits than its factorization.

43120043122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410713.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 43120043122101 its reverse (10122134002134), we get a palindrome (53242177124235).

The spelling of 43120043122101 in words is "forty-three trillion, one hundred twenty billion, forty-three million, one hundred twenty-two thousand, one hundred one".