122848171 has 4 divisors (see below), whose sum is σ = 130074552. Its totient is φ = 115621792.

The previous prime is 122848163. The next prime is 122848181. The reversal of 122848171 is 171848221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 171848221 = 31 ⋅5543491.

It is a cyclic number.

It is not a de Polignac number, because 122848171 - 2³ = 122848163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122848111) 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, 3613165 + ... + 3613198.

It is an arithmetic number, because the mean of its divisors is an integer number (32518638).

Almost surely, 2^122848171 is an apocalyptic number.

122848171 is a deficient number, since it is larger than the sum of its proper divisors (7226381).

122848171 is an equidigital number, since it uses as much as digits as its factorization.

122848171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7226380.

The product of its digits is 7168, while the sum is 34.

The square root of 122848171 is about 11083.6894128264. The cubic root of 122848171 is about 497.1142718537.

Subtracting 122848171 from its reverse (171848221), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 122848171 in words is "one hundred twenty-two million, eight hundred forty-eight thousand, one hundred seventy-one".