123016020163 has 8 divisors (see below), whose sum is σ = 129577309200. Its totient is φ = 116463407328.

The previous prime is 123016020161. The next prime is 123016020187. The reversal of 123016020163 is 361020610321.

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 123016020163 - 2¹ = 123016020161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123016020161) 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, 2139928 + ... + 2196661.

It is an arithmetic number, because the mean of its divisors is an integer number (16197163650).

Almost surely, 2^123016020163 is an apocalyptic number.

123016020163 is a deficient number, since it is larger than the sum of its proper divisors (6561289037).

123016020163 is a wasteful number, since it uses less digits than its factorization.

123016020163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4338101.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 123016020163 its reverse (361020610321), we get a palindrome (484036630484).

The spelling of 123016020163 in words is "one hundred twenty-three billion, sixteen million, twenty thousand, one hundred sixty-three".