123479908 has 12 divisors (see below), whose sum is σ = 228801132. Its totient is φ = 58108160.

The previous prime is 123479899. The next prime is 123479927. The reversal of 123479908 is 809974321.

It can be written as a sum of positive squares in 2 ways, for example, as 96668224 + 26811684 = 9832^2 + 5178^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 907873 + ... + 908008.

It is an arithmetic number, because the mean of its divisors is an integer number (19066761).

Almost surely, 2^123479908 is an apocalyptic number.

It is an amenable number.

123479908 is a deficient number, since it is larger than the sum of its proper divisors (105321224).

123479908 is a wasteful number, since it uses less digits than its factorization.

123479908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815902 (or 1815900 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 123479908 is about 11112.1513668596. The cubic root of 123479908 is about 497.9649389573.

The spelling of 123479908 in words is "one hundred twenty-three million, four hundred seventy-nine thousand, nine hundred eight".