43120022516601 has 16 divisors (see below), whose sum is σ = 57711593576448. Its totient is φ = 28637588912400.

The previous prime is 43120022516573. The next prime is 43120022516603. The reversal of 43120022516601 is 10661522002134.

It is not a de Polignac number, because 43120022516601 - 2²⁷ = 43119888298873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43120022516603) 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, 4944190 + ... + 10520696.

It is an arithmetic number, because the mean of its divisors is an integer number (3606974598528).

Almost surely, 2^{43120022516601} is an apocalyptic number.

It is an amenable number.

43120022516601 is a deficient number, since it is larger than the sum of its proper divisors (14591571059847).

43120022516601 is a wasteful number, since it uses less digits than its factorization.

43120022516601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5586292.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 43120022516601 its reverse (10661522002134), we get a palindrome (53781544518735).

The spelling of 43120022516601 in words is "forty-three trillion, one hundred twenty billion, twenty-two million, five hundred sixteen thousand, six hundred one".