121160174115571 has 4 divisors (see below), whose sum is σ = 122031830044600. Its totient is φ = 120288518186544.

The previous prime is 121160174115569. The next prime is 121160174115583. The reversal of 121160174115571 is 175511471061121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121160174115571 - 2¹ = 121160174115569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121160174115521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435827964306 + ... + 435827964583.

It is an arithmetic number, because the mean of its divisors is an integer number (30507957511150).

Almost surely, 2^{121160174115571} is an apocalyptic number.

121160174115571 is a deficient number, since it is larger than the sum of its proper divisors (871655929029).

121160174115571 is an equidigital number, since it uses as much as digits as its factorization.

121160174115571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871655929028.

The product of its (nonzero) digits is 58800, while the sum is 43.

The spelling of 121160174115571 in words is "one hundred twenty-one trillion, one hundred sixty billion, one hundred seventy-four million, one hundred fifteen thousand, five hundred seventy-one".