123479846 has 32 divisors (see below), whose sum is σ = 216198720. Its totient is φ = 51803136.

The previous prime is 123479843. The next prime is 123479899. The reversal of 123479846 is 648974321.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 123479797 and 123479806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123479843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140360 + ... + 141236.

It is an arithmetic number, because the mean of its divisors is an integer number (6756210).

Almost surely, 2^123479846 is an apocalyptic number.

123479846 is a deficient number, since it is larger than the sum of its proper divisors (92718874).

123479846 is a wasteful number, since it uses less digits than its factorization.

123479846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088.

The product of its digits is 290304, while the sum is 44.

The square root of 123479846 is about 11112.1485771204. The cubic root of 123479846 is about 497.9648556136.

The spelling of 123479846 in words is "one hundred twenty-three million, four hundred seventy-nine thousand, eight hundred forty-six".