126773271201 has 16 divisors (see below), whose sum is σ = 171594177408. Its totient is φ = 83236473600.

The previous prime is 126773271179. The next prime is 126773271217. The reversal of 126773271201 is 102172377621.

It is not a de Polignac number, because 126773271201 - 2¹⁰ = 126773270177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126773271201.

It is not an unprimeable number, because it can be changed into a prime (126773271271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115816 + ... + 516681.

It is an arithmetic number, because the mean of its divisors is an integer number (10724636088).

Almost surely, 2^126773271201 is an apocalyptic number.

It is an amenable number.

126773271201 is a deficient number, since it is larger than the sum of its proper divisors (44820906207).

126773271201 is an equidigital number, since it uses as much as digits as its factorization.

126773271201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633512.

The product of its (nonzero) digits is 49392, while the sum is 39.

The spelling of 126773271201 in words is "one hundred twenty-six billion, seven hundred seventy-three million, two hundred seventy-one thousand, two hundred one".