125606663295201 has 48 divisors (see below), whose sum is σ = 204819901686400. Its totient is φ = 76020537558240.

The previous prime is 125606663295199. The next prime is 125606663295221. The reversal of 125606663295201 is 102592366606521.

It is not a de Polignac number, because 125606663295201 - 2¹ = 125606663295199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125606663295221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24067186 + ... + 28817403.

Almost surely, 2^{125606663295201} is an apocalyptic number.

125606663295201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

125606663295201 is a deficient number, since it is larger than the sum of its proper divisors (79213238391199).

125606663295201 is a wasteful number, since it uses less digits than its factorization.

125606663295201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52885347 (or 52885330 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 54.

The spelling of 125606663295201 in words is "one hundred twenty-five trillion, six hundred six billion, six hundred sixty-three million, two hundred ninety-five thousand, two hundred one".