123104446 has 32 divisors (see below), whose sum is σ = 199614240. Its totient is φ = 56733696.

The previous prime is 123104431. The next prime is 123104447. The reversal of 123104446 is 644401321.

It is a self number, because there is not a number n which added to its sum of digits gives 123104446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123104447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537460 + ... + 537688.

It is an arithmetic number, because the mean of its divisors is an integer number (6237945).

Almost surely, 2^123104446 is an apocalyptic number.

123104446 is a deficient number, since it is larger than the sum of its proper divisors (76509794).

123104446 is a wasteful number, since it uses less digits than its factorization.

123104446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 123104446 is about 11095.2442965444. The cubic root of 123104446 is about 497.4597103809.

Adding to 123104446 its reverse (644401321), we get a palindrome (767505767).

The spelling of 123104446 in words is "one hundred twenty-three million, one hundred four thousand, four hundred forty-six".