120798646 has 8 divisors (see below), whose sum is σ = 181273824. Its totient is φ = 60374040.

The previous prime is 120798589. The next prime is 120798649. The reversal of 120798646 is 646897021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120798649) by changing a digit.

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, 5965 + ... + 16648.

It is an arithmetic number, because the mean of its divisors is an integer number (22659228).

Almost surely, 2^120798646 is an apocalyptic number.

120798646 is a deficient number, since it is larger than the sum of its proper divisors (60475178).

120798646 is a wasteful number, since it uses less digits than its factorization.

120798646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25286.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 120798646 is about 10990.8437346730. The cubic root of 120798646 is about 494.3342353909.

The spelling of 120798646 in words is "one hundred twenty million, seven hundred ninety-eight thousand, six hundred forty-six".