120471984 has 30 divisors (see below), whose sum is σ = 337154636. Its totient is φ = 40157280.

The previous prime is 120471947. The next prime is 120471991. The reversal of 120471984 is 489174021.

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 5 ways as a sum of consecutive naturals, for example, 418162 + ... + 418449.

Almost surely, 2^120471984 is an apocalyptic number.

It is an amenable number.

120471984 is an abundant number, since it is smaller than the sum of its proper divisors (216682652).

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

120471984 is a wasteful number, since it uses less digits than its factorization.

120471984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836625 (or 836616 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 120471984 is about 10975.9730320368. The cubic root of 120471984 is about 493.8882425703. Note that the first 3 decimals are identical.

The spelling of 120471984 in words is "one hundred twenty million, four hundred seventy-one thousand, nine hundred eighty-four".