123080478 has 32 divisors (see below), whose sum is σ = 255467520. Its totient is φ = 39490080.

The previous prime is 123080453. The next prime is 123080501. The reversal of 123080478 is 874080321.

It is a congruent number.

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, 34963 + ... + 38321.

It is an arithmetic number, because the mean of its divisors is an integer number (7983360).

Almost surely, 2^123080478 is an apocalyptic number.

123080478 is an abundant number, since it is smaller than the sum of its proper divisors (132387042).

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

123080478 is a wasteful number, since it uses less digits than its factorization.

123080478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3592.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 123080478 is about 11094.1641415656. The cubic root of 123080478 is about 497.4274237370.

The spelling of 123080478 in words is "one hundred twenty-three million, eighty thousand, four hundred seventy-eight".