43122113044143 has 16 divisors (see below), whose sum is σ = 65850592953600. Its totient is φ = 24588442550016.

The previous prime is 43122113044139. The next prime is 43122113044151. The reversal of 43122113044143 is 34144031122134.

It is a happy number.

It is not a de Polignac number, because 43122113044143 - 2² = 43122113044139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43122113044103) 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, 2198527618 + ... + 2198547231.

It is an arithmetic number, because the mean of its divisors is an integer number (4115662059600).

Almost surely, 2^{43122113044143} is an apocalyptic number.

43122113044143 is a deficient number, since it is larger than the sum of its proper divisors (22728479909457).

43122113044143 is a wasteful number, since it uses less digits than its factorization.

43122113044143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4397075326.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 43122113044143 its reverse (34144031122134), we get a palindrome (77266144166277).

The spelling of 43122113044143 in words is "forty-three trillion, one hundred twenty-two billion, one hundred thirteen million, forty-four thousand, one hundred forty-three".