120643548 has 48 divisors (see below), whose sum is σ = 288744960. Its totient is φ = 39187584.

The previous prime is 120643547. The next prime is 120643553. The reversal of 120643548 is 845346021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120643547) 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 15 ways as a sum of consecutive naturals, for example, 230415 + ... + 230937.

It is an arithmetic number, because the mean of its divisors is an integer number (6015520).

Almost surely, 2^120643548 is an apocalyptic number.

It is an amenable number.

120643548 is an abundant number, since it is smaller than the sum of its proper divisors (168101412).

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

120643548 is a wasteful number, since it uses less digits than its factorization.

120643548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986 (or 984 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 120643548 is about 10983.7856861831. The cubic root of 120643548 is about 494.1225799061.

Adding to 120643548 its reverse (845346021), we get a palindrome (965989569).

The spelling of 120643548 in words is "one hundred twenty million, six hundred forty-three thousand, five hundred forty-eight".