234121111171 has 2 divisors, whose sum is σ = 234121111172. Its totient is φ = 234121111170.

The previous prime is 234121111141. The next prime is 234121111177. The reversal of 234121111171 is 171111121432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234121111171 - 2¹⁵ = 234121078403 is a prime.

It is not a weakly prime, because it can be changed into another prime (234121111177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117060555585 + 117060555586.

It is an arithmetic number, because the mean of its divisors is an integer number (117060555586).

Almost surely, 2^234121111171 is an apocalyptic number.

234121111171 is a deficient number, since it is larger than the sum of its proper divisors (1).

234121111171 is an equidigital number, since it uses as much as digits as its factorization.

234121111171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336, while the sum is 25.

The spelling of 234121111171 in words is "two hundred thirty-four billion, one hundred twenty-one million, one hundred eleven thousand, one hundred seventy-one".