123545118163 has 8 divisors (see below), whose sum is σ = 124731766368. Its totient is φ = 122363901504.

The previous prime is 123545118161. The next prime is 123545118199. The reversal of 123545118163 is 361811545321.

It is a happy number.

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 123545118163 - 2¹ = 123545118161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123545118161) 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, 1312170 + ... + 1403167.

It is an arithmetic number, because the mean of its divisors is an integer number (15591470796).

Almost surely, 2^123545118163 is an apocalyptic number.

123545118163 is a deficient number, since it is larger than the sum of its proper divisors (1186648205).

123545118163 is a wasteful number, since it uses less digits than its factorization.

123545118163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2715773.

The product of its digits is 86400, while the sum is 40.

The spelling of 123545118163 in words is "one hundred twenty-three billion, five hundred forty-five million, one hundred eighteen thousand, one hundred sixty-three".