120678 has 8 divisors (see below), whose sum is σ = 241368. Its totient is φ = 40224.

The previous prime is 120677. The next prime is 120689. The reversal of 120678 is 876021.

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

120678 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10051 + ... + 10062.

It is an arithmetic number, because the mean of its divisors is an integer number (30171).

2¹²⁰⁶⁷⁸ is an apocalyptic number.

120678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120678 is a wasteful number, since it uses less digits than its factorization.

120678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20118.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 120678 is about 347.3873918265. The cubic root of 120678 is about 49.4169610715.

Adding to 120678 its reverse (876021), we get a palindrome (996699).

The spelling of 120678 in words is "one hundred twenty thousand, six hundred seventy-eight".