120543516 has 36 divisors (see below), whose sum is σ = 309005424. Its totient is φ = 39614400.

The previous prime is 120543509. The next prime is 120543547. The reversal of 120543516 is 615345021.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 120543516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21025 + ... + 26136.

It is an arithmetic number, because the mean of its divisors is an integer number (8583484).

Almost surely, 2^120543516 is an apocalyptic number.

It is an amenable number.

120543516 is an abundant number, since it is smaller than the sum of its proper divisors (188461908).

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

120543516 is a wasteful number, since it uses less digits than its factorization.

120543516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47242 (or 47237 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 120543516 is about 10979.2311206204. The cubic root of 120543516 is about 493.9859743487.

Adding to 120543516 its reverse (615345021), we get a palindrome (735888537).

The spelling of 120543516 in words is "one hundred twenty million, five hundred forty-three thousand, five hundred sixteen".