120969828 has 72 divisors (see below), whose sum is σ = 364845600. Its totient is φ = 34561296.

The previous prime is 120969809. The next prime is 120969829. The reversal of 120969828 is 828969021.

It is not an unprimeable number, because it can be changed into a prime (120969829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6138 + ... + 16721.

It is an arithmetic number, because the mean of its divisors is an integer number (5067300).

Almost surely, 2^120969828 is an apocalyptic number.

120969828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

120969828 is an abundant number, since it is smaller than the sum of its proper divisors (243875772).

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

120969828 is a wasteful number, since it uses less digits than its factorization.

120969828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22886 (or 22871 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 120969828 is about 10998.6284599490. The cubic root of 120969828 is about 494.5676297915.

The spelling of 120969828 in words is "one hundred twenty million, nine hundred sixty-nine thousand, eight hundred twenty-eight".