122113171 has 8 divisors (see below), whose sum is σ = 132973200. Its totient is φ = 111696480.

The previous prime is 122113139. The next prime is 122113207. The reversal of 122113171 is 171311221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122113171 - 2⁵ = 122113139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122113471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110260 + ... + 111361.

It is an arithmetic number, because the mean of its divisors is an integer number (16621650).

Almost surely, 2^122113171 is an apocalyptic number.

122113171 is a deficient number, since it is larger than the sum of its proper divisors (10860029).

122113171 is a wasteful number, since it uses less digits than its factorization.

122113171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221669.

The product of its digits is 84, while the sum is 19.

The square root of 122113171 is about 11050.4828401297. The cubic root of 122113171 is about 496.1208773096.

Adding to 122113171 its reverse (171311221), we get a palindrome (293424392).

The spelling of 122113171 in words is "one hundred twenty-two million, one hundred thirteen thousand, one hundred seventy-one".