123342984 has 48 divisors (see below), whose sum is σ = 351639600. Its totient is φ = 38949984.

The previous prime is 123342959. The next prime is 123343001. The reversal of 123342984 is 489243321.

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43714 + ... + 46449.

It is an arithmetic number, because the mean of its divisors is an integer number (7325825).

Almost surely, 2^123342984 is an apocalyptic number.

It is an amenable number.

123342984 is an abundant number, since it is smaller than the sum of its proper divisors (228296616).

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

123342984 is a wasteful number, since it uses less digits than its factorization.

123342984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90194 (or 90187 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 123342984 is about 11105.9886547754. The cubic root of 123342984 is about 497.7808102996.

The spelling of 123342984 in words is "one hundred twenty-three million, three hundred forty-two thousand, nine hundred eighty-four".