123104616 has 64 divisors (see below), whose sum is σ = 327862080. Its totient is φ = 38384640.

The previous prime is 123104593. The next prime is 123104651. The reversal of 123104616 is 616401321.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73015 + ... + 74681.

It is an arithmetic number, because the mean of its divisors is an integer number (5122845).

Almost surely, 2^123104616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123104616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163931040).

123104616 is an abundant number, since it is smaller than the sum of its proper divisors (204757464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123104616 is a wasteful number, since it uses less digits than its factorization.

123104616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874 (or 1870 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 123104616 is about 11095.2519574816. The cubic root of 123104616 is about 497.4599393683.

Adding to 123104616 its reverse (616401321), we get a palindrome (739505937).

The spelling of 123104616 in words is "one hundred twenty-three million, one hundred four thousand, six hundred sixteen".