123308470 has 8 divisors (see below), whose sum is σ = 221955264. Its totient is φ = 49323384.

The previous prime is 123308467. The next prime is 123308509. The reversal of 123308470 is 74803321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 6165414 + ... + 6165433.

It is an arithmetic number, because the mean of its divisors is an integer number (27744408).

Almost surely, 2^123308470 is an apocalyptic number.

123308470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123308470 is a deficient number, since it is larger than the sum of its proper divisors (98646794).

123308470 is a wasteful number, since it uses less digits than its factorization.

123308470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12330854.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 123308470 is about 11104.4346997044. The cubic root of 123308470 is about 497.7343760692.

The spelling of 123308470 in words is "one hundred twenty-three million, three hundred eight thousand, four hundred seventy".