133112200105061 has 2 divisors, whose sum is σ = 133112200105062. Its totient is φ = 133112200105060.

The previous prime is 133112200105043. The next prime is 133112200105081. The reversal of 133112200105061 is 160501002211331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124858611220225 + 8253588884836 = 11174015^2 + 2872906^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133112200105061 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 133112200105061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133112200105081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66556100052530 + 66556100052531.

It is an arithmetic number, because the mean of its divisors is an integer number (66556100052531).

Almost surely, 2^{133112200105061} is an apocalyptic number.

It is an amenable number.

133112200105061 is a deficient number, since it is larger than the sum of its proper divisors (1).

133112200105061 is an equidigital number, since it uses as much as digits as its factorization.

133112200105061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 133112200105061 its reverse (160501002211331), we get a palindrome (293613202316392).

The spelling of 133112200105061 in words is "one hundred thirty-three trillion, one hundred twelve billion, two hundred million, one hundred five thousand, sixty-one".