1207266256201 has 2 divisors, whose sum is σ = 1207266256202. Its totient is φ = 1207266256200.

The previous prime is 1207266256109. The next prime is 1207266256237. The reversal of 1207266256201 is 1026526627021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1204069484601 + 3196771600 = 1097301^2 + 56540^2 .

It is a cyclic number.

It is not a de Polignac number, because 1207266256201 - 2²⁹ = 1206729385289 is a prime.

It is not a weakly prime, because it can be changed into another prime (1207266256241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603633128100 + 603633128101.

It is an arithmetic number, because the mean of its divisors is an integer number (603633128101).

Almost surely, 2^{1207266256201} is an apocalyptic number.

It is an amenable number.

1207266256201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1207266256201 is an equidigital number, since it uses as much as digits as its factorization.

1207266256201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 1207266256201 in words is "one trillion, two hundred seven billion, two hundred sixty-six million, two hundred fifty-six thousand, two hundred one".