163122001 has 8 divisors (see below), whose sum is σ = 186569600. Its totient is φ = 139710528.

The previous prime is 163121989. The next prime is 163122023. The reversal of 163122001 is 100221361.

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 163122001 - 2²⁷ = 28904273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163123001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1465 + ... + 18121.

It is an arithmetic number, because the mean of its divisors is an integer number (23321200).

Almost surely, 2^163122001 is an apocalyptic number.

It is an amenable number.

163122001 is a deficient number, since it is larger than the sum of its proper divisors (23447599).

163122001 is a wasteful number, since it uses less digits than its factorization.

163122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18063.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 163122001 is about 12771.9223690093. The cubic root of 163122001 is about 546.3918088748.

Adding to 163122001 its reverse (100221361), we get a palindrome (263343362).

It can be divided in two parts, 1631 and 22001, that added together give a palindrome (23632).

The spelling of 163122001 in words is "one hundred sixty-three million, one hundred twenty-two thousand, one".