120518 has 4 divisors (see below), whose sum is σ = 180780. Its totient is φ = 60258.

The previous prime is 120511. The next prime is 120539. The reversal of 120518 is 815021.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120496 and 120505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30128 + ... + 30131.

It is an arithmetic number, because the mean of its divisors is an integer number (45195).

2¹²⁰⁵¹⁸ is an apocalyptic number.

120518 is a deficient number, since it is larger than the sum of its proper divisors (60262).

120518 is an equidigital number, since it uses as much as digits as its factorization.

120518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60261.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 120518 is about 347.1570249901. The cubic root of 120518 is about 49.3951117129.

Adding to 120518 its reverse (815021), we get a palindrome (935539).

The spelling of 120518 in words is "one hundred twenty thousand, five hundred eighteen".