1270171201 has 16 divisors (see below), whose sum is σ = 1455971328. Its totient is φ = 1097683200.

The previous prime is 1270171181. The next prime is 1270171229. The reversal of 1270171201 is 1021710721.

It is not a de Polignac number, because 1270171201 - 2⁹ = 1270170689 is a prime.

It is a super-2 number, since 2×1270171201² = 3226669759699564802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1270171271) 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, 27166 + ... + 57256.

It is an arithmetic number, because the mean of its divisors is an integer number (90998208).

Almost surely, 2^1270171201 is an apocalyptic number.

It is an amenable number.

1270171201 is a deficient number, since it is larger than the sum of its proper divisors (185800127).

1270171201 is a wasteful number, since it uses less digits than its factorization.

1270171201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30312.

The product of its (nonzero) digits is 196, while the sum is 22.

The square root of 1270171201 is about 35639.4612894191. The cubic root of 1270171201 is about 1082.9807918173.

Adding to 1270171201 its reverse (1021710721), we get a palindrome (2291881922).

The spelling of 1270171201 in words is "one billion, two hundred seventy million, one hundred seventy-one thousand, two hundred one".