7128071302241 has 2 divisors, whose sum is σ = 7128071302242. Its totient is φ = 7128071302240.

The previous prime is 7128071302223. The next prime is 7128071302277. The reversal of 7128071302241 is 1422031708217.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6740664645841 + 387406656400 = 2596279^2 + 622420^2 .

It is a cyclic number.

It is not a de Polignac number, because 7128071302241 - 2¹⁰ = 7128071301217 is a prime.

It is a super-4 number, since 4×7128071302241⁴ (a number of 53 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7128071302195 and 7128071302204.

It is not a weakly prime, because it can be changed into another prime (7128071302201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3564035651120 + 3564035651121.

It is an arithmetic number, because the mean of its divisors is an integer number (3564035651121).

Almost surely, 2^{7128071302241} is an apocalyptic number.

It is an amenable number.

7128071302241 is a deficient number, since it is larger than the sum of its proper divisors (1).

7128071302241 is an equidigital number, since it uses as much as digits as its factorization.

7128071302241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 38.

The spelling of 7128071302241 in words is "seven trillion, one hundred twenty-eight billion, seventy-one million, three hundred two thousand, two hundred forty-one".