300120009984 has 54 divisors (see below), whose sum is σ = 865319983346. Its totient is φ = 100040002560.

The previous prime is 300120009971. The next prime is 300120009989. The reversal of 300120009984 is 489900021003.

It can be written as a sum of positive squares in only one way, i.e., 297382627584 + 2737382400 = 545328^2 + 52320^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300120009989) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65127907 + ... + 65132514.

Almost surely, 2^300120009984 is an apocalyptic number.

It is an amenable number.

300120009984 is an abundant number, since it is smaller than the sum of its proper divisors (565199973362).

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

300120009984 is a wasteful number, since it uses less digits than its factorization.

300120009984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130260443 (or 130260426 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 300120009984 in words is "three hundred billion, one hundred twenty million, nine thousand, nine hundred eighty-four".