121141271 has 2 divisors, whose sum is σ = 121141272. Its totient is φ = 121141270.

The previous prime is 121141259. The next prime is 121141297. The reversal of 121141271 is 172141121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121141271 - 2¹⁰ = 121140247 is a prime.

It is a super-3 number, since 3×121141271³ (a number of 25 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121141171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60570635 + 60570636.

It is an arithmetic number, because the mean of its divisors is an integer number (60570636).

Almost surely, 2^121141271 is an apocalyptic number.

121141271 is a deficient number, since it is larger than the sum of its proper divisors (1).

121141271 is an equidigital number, since it uses as much as digits as its factorization.

121141271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112, while the sum is 20.

The square root of 121141271 is about 11006.4195358890. The cubic root of 121141271 is about 494.8011594662.

Adding to 121141271 its reverse (172141121), we get a palindrome (293282392).

The spelling of 121141271 in words is "one hundred twenty-one million, one hundred forty-one thousand, two hundred seventy-one".