127256051201 has 2 divisors, whose sum is σ = 127256051202. Its totient is φ = 127256051200.

The previous prime is 127256051137. The next prime is 127256051257. The reversal of 127256051201 is 102150652721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71003596225 + 56252454976 = 266465^2 + 237176^2 .

It is a cyclic number.

It is not a de Polignac number, because 127256051201 - 2⁶ = 127256051137 is a prime.

It is not a weakly prime, because it can be changed into another prime (127256051291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63628025600 + 63628025601.

It is an arithmetic number, because the mean of its divisors is an integer number (63628025601).

Almost surely, 2^127256051201 is an apocalyptic number.

It is an amenable number.

127256051201 is a deficient number, since it is larger than the sum of its proper divisors (1).

127256051201 is an equidigital number, since it uses as much as digits as its factorization.

127256051201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 32.

The spelling of 127256051201 in words is "one hundred twenty-seven billion, two hundred fifty-six million, fifty-one thousand, two hundred one".