123104140999 has 8 divisors (see below), whose sum is σ = 140979342848. Its totient is φ = 105301163160.

The previous prime is 123104140997. The next prime is 123104141047. The reversal of 123104140999 is 999041401321.

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 123104140999 - 2¹ = 123104140997 is a prime.

It is a super-2 number, since 2×123104140999² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123104140997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18052347 + ... + 18059164.

It is an arithmetic number, because the mean of its divisors is an integer number (17622417856).

Almost surely, 2^123104140999 is an apocalyptic number.

123104140999 is a deficient number, since it is larger than the sum of its proper divisors (17875201849).

123104140999 is an equidigital number, since it uses as much as digits as its factorization.

123104140999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36112005.

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 123104140999 in words is "one hundred twenty-three billion, one hundred four million, one hundred forty thousand, nine hundred ninety-nine".