123474984 has 32 divisors (see below), whose sum is σ = 318647040. Its totient is φ = 39830400.

The previous prime is 123474983. The next prime is 123475007. The reversal of 123474984 is 489474321.

It is not an unprimeable number, because it can be changed into a prime (123474983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82237 + ... + 83724.

It is an arithmetic number, because the mean of its divisors is an integer number (9957720).

Almost surely, 2^123474984 is an apocalyptic number.

It is an amenable number.

123474984 is an abundant number, since it is smaller than the sum of its proper divisors (195172056).

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

123474984 is a wasteful number, since it uses less digits than its factorization.

123474984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166001 (or 165997 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 123474984 is about 11111.9298053938. The cubic root of 123474984 is about 497.9583197645.

The spelling of 123474984 in words is "one hundred twenty-three million, four hundred seventy-four thousand, nine hundred eighty-four".