127740041301233 has 2 divisors, whose sum is σ = 127740041301234. Its totient is φ = 127740041301232.

The previous prime is 127740041301227. The next prime is 127740041301277. The reversal of 127740041301233 is 332103140047721.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82199300702689 + 45540740598544 = 9066383^2 + 6748388^2 .

It is a cyclic number.

It is not a de Polignac number, because 127740041301233 - 2⁴⁰ = 126640529673457 is a prime.

It is not a weakly prime, because it can be changed into another prime (127740041301203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63870020650616 + 63870020650617.

It is an arithmetic number, because the mean of its divisors is an integer number (63870020650617).

Almost surely, 2^{127740041301233} is an apocalyptic number.

It is an amenable number.

127740041301233 is a deficient number, since it is larger than the sum of its proper divisors (1).

127740041301233 is an equidigital number, since it uses as much as digits as its factorization.

127740041301233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 38.

Adding to 127740041301233 its reverse (332103140047721), we get a palindrome (459843181348954).

The spelling of 127740041301233 in words is "one hundred twenty-seven trillion, seven hundred forty billion, forty-one million, three hundred one thousand, two hundred thirty-three".