141121171 has 2 divisors, whose sum is σ = 141121172. Its totient is φ = 141121170.

The previous prime is 141121157. The next prime is 141121187. The reversal of 141121171 is 171121141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141121171 - 2⁹ = 141120659 is a prime.

It is a super-2 number, since 2×141121171² = 39830369808822482, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (141127171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70560585 + 70560586.

It is an arithmetic number, because the mean of its divisors is an integer number (70560586).

Almost surely, 2^141121171 is an apocalyptic number.

141121171 is a deficient number, since it is larger than the sum of its proper divisors (1).

141121171 is an equidigital number, since it uses as much as digits as its factorization.

141121171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56, while the sum is 19.

The square root of 141121171 is about 11879.4432108580. The cubic root of 141121171 is about 520.6318392053.

The spelling of 141121171 in words is "one hundred forty-one million, one hundred twenty-one thousand, one hundred seventy-one".