121034171 has 2 divisors, whose sum is σ = 121034172. Its totient is φ = 121034170.

The previous prime is 121034153. The next prime is 121034209. The reversal of 121034171 is 171430121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121034171 - 2⁶ = 121034107 is a prime.

It is not a weakly prime, because it can be changed into another prime (121034471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60517085 + 60517086.

It is an arithmetic number, because the mean of its divisors is an integer number (60517086).

Almost surely, 2^121034171 is an apocalyptic number.

121034171 is a deficient number, since it is larger than the sum of its proper divisors (1).

121034171 is an equidigital number, since it uses as much as digits as its factorization.

121034171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 121034171 is about 11001.5531176284. The cubic root of 121034171 is about 494.6552999300.

Adding to 121034171 its reverse (171430121), we get a palindrome (292464292).

The spelling of 121034171 in words is "one hundred twenty-one million, thirty-four thousand, one hundred seventy-one".