1264122049241 has 2 divisors, whose sum is σ = 1264122049242. Its totient is φ = 1264122049240.

The previous prime is 1264122049199. The next prime is 1264122049261. The reversal of 1264122049241 is 1429402214621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1260913393216 + 3208656025 = 1122904^2 + 56645^2 .

It is a cyclic number.

It is not a de Polignac number, because 1264122049241 - 2¹⁴ = 1264122032857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1264122049195 and 1264122049204.

It is not a weakly prime, because it can be changed into another prime (1264122049261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632061024620 + 632061024621.

It is an arithmetic number, because the mean of its divisors is an integer number (632061024621).

Almost surely, 2^{1264122049241} is an apocalyptic number.

It is an amenable number.

1264122049241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1264122049241 is an equidigital number, since it uses as much as digits as its factorization.

1264122049241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 1264122049241 in words is "one trillion, two hundred sixty-four billion, one hundred twenty-two million, forty-nine thousand, two hundred forty-one".