43042122133 has 2 divisors, whose sum is σ = 43042122134. Its totient is φ = 43042122132.

The previous prime is 43042122127. The next prime is 43042122139. The reversal of 43042122133 is 33122124034.

It is a balanced prime because it is at equal distance from previous prime (43042122127) and next prime (43042122139).

It can be written as a sum of positive squares in only one way, i.e., 40607489169 + 2434632964 = 201513^2 + 49342^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43042122133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43042122098 and 43042122107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43042122139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21521061066 + 21521061067.

It is an arithmetic number, because the mean of its divisors is an integer number (21521061067).

Almost surely, 2^43042122133 is an apocalyptic number.

It is an amenable number.

43042122133 is a deficient number, since it is larger than the sum of its proper divisors (1).

43042122133 is an equidigital number, since it uses as much as digits as its factorization.

43042122133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 43042122133 its reverse (33122124034), we get a palindrome (76164246167).

The spelling of 43042122133 in words is "forty-three billion, forty-two million, one hundred twenty-two thousand, one hundred thirty-three".