123884460 has 72 divisors (see below), whose sum is σ = 429470496. Its totient is φ = 28316160.

The previous prime is 123884459. The next prime is 123884533. The reversal of 123884460 is 64488321.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47901 + ... + 50420.

It is an arithmetic number, because the mean of its divisors is an integer number (5964868).

Almost surely, 2^123884460 is an apocalyptic number.

123884460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123884460 is an abundant number, since it is smaller than the sum of its proper divisors (305586036).

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

123884460 is a wasteful number, since it uses less digits than its factorization.

123884460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98343 (or 98338 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 123884460 is about 11130.3396174600. The cubic root of 123884460 is about 498.5081666266.

The spelling of 123884460 in words is "one hundred twenty-three million, eight hundred eighty-four thousand, four hundred sixty".