120734839828 has 12 divisors (see below), whose sum is σ = 211305719520. Its totient is φ = 60361777112.

The previous prime is 120734839801. The next prime is 120734839847. The reversal of 120734839828 is 828938437021.

It is a happy number.

120734839828 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1362376 + ... + 1448287.

It is an arithmetic number, because the mean of its divisors is an integer number (17608809960).

Almost surely, 2^120734839828 is an apocalyptic number.

It is an amenable number.

120734839828 is a deficient number, since it is larger than the sum of its proper divisors (90570879692).

120734839828 is a wasteful number, since it uses less digits than its factorization.

120734839828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821406 (or 2821404 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 120734839828 in words is "one hundred twenty billion, seven hundred thirty-four million, eight hundred thirty-nine thousand, eight hundred twenty-eight".