271001121 has 8 divisors (see below), whose sum is σ = 361677120. Its totient is φ = 180496272.

The previous prime is 271001113. The next prime is 271001149. The reversal of 271001121 is 121100172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 271001121 - 2³ = 271001113 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 271001121.

It is not an unprimeable number, because it can be changed into a prime (271001821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39045 + ... + 45458.

It is an arithmetic number, because the mean of its divisors is an integer number (45209640).

Almost surely, 2^271001121 is an apocalyptic number.

It is an amenable number.

271001121 is a deficient number, since it is larger than the sum of its proper divisors (90675999).

271001121 is a wasteful number, since it uses less digits than its factorization.

271001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85575.

The product of its (nonzero) digits is 28, while the sum is 15.

The square root of 271001121 is about 16462.1116810694. Note that the first 3 decimals coincide. The cubic root of 271001121 is about 647.1282549824.

Adding to 271001121 its reverse (121100172), we get a palindrome (392101293).

The spelling of 271001121 in words is "two hundred seventy-one million, one thousand, one hundred twenty-one".