120047988 has 12 divisors (see below), whose sum is σ = 280112000. Its totient is φ = 40015992.

The previous prime is 120047981. The next prime is 120048013. The reversal of 120047988 is 889740021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120047981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5001988 + ... + 5002011.

Almost surely, 2^120047988 is an apocalyptic number.

It is an amenable number.

120047988 is an abundant number, since it is smaller than the sum of its proper divisors (160064012).

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

120047988 is a wasteful number, since it uses less digits than its factorization.

120047988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10004006 (or 10004004 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 120047988 is about 10956.6412736751. The cubic root of 120047988 is about 493.3081553176.

The spelling of 120047988 in words is "one hundred twenty million, forty-seven thousand, nine hundred eighty-eight".