121102000171 has 2 divisors, whose sum is σ = 121102000172. Its totient is φ = 121102000170.

The previous prime is 121102000153. The next prime is 121102000183. The reversal of 121102000171 is 171000201121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121102000171 - 2⁷ = 121102000043 is a prime.

It is not a weakly prime, because it can be changed into another prime (121102006171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60551000085 + 60551000086.

It is an arithmetic number, because the mean of its divisors is an integer number (60551000086).

Almost surely, 2^121102000171 is an apocalyptic number.

121102000171 is a deficient number, since it is larger than the sum of its proper divisors (1).

121102000171 is an equidigital number, since it uses as much as digits as its factorization.

121102000171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 16.

Adding to 121102000171 its reverse (171000201121), we get a palindrome (292102201292).

The spelling of 121102000171 in words is "one hundred twenty-one billion, one hundred two million, one hundred seventy-one", and thus it is an aban number.