36442120133 has 2 divisors, whose sum is σ = 36442120134. Its totient is φ = 36442120132.

The previous prime is 36442120123. The next prime is 36442120139. The reversal of 36442120133 is 33102124463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36413035684 + 29084449 = 190822^2 + 5393^2 .

It is a cyclic number.

It is not a de Polignac number, because 36442120133 - 2⁸ = 36442119877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36442120096 and 36442120105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36442120139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18221060066 + 18221060067.

It is an arithmetic number, because the mean of its divisors is an integer number (18221060067).

Almost surely, 2^36442120133 is an apocalyptic number.

It is an amenable number.

36442120133 is a deficient number, since it is larger than the sum of its proper divisors (1).

36442120133 is an equidigital number, since it uses as much as digits as its factorization.

36442120133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 36442120133 its reverse (33102124463), we get a palindrome (69544244596).

The spelling of 36442120133 in words is "thirty-six billion, four hundred forty-two million, one hundred twenty thousand, one hundred thirty-three".