120418 has 4 divisors (see below), whose sum is σ = 180630. Its totient is φ = 60208.

The previous prime is 120413. The next prime is 120427. The reversal of 120418 is 814021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 814021 = 13 ⋅62617.

It can be written as a sum of positive squares in only one way, i.e., 120409 + 9 = 347^2 + 3^2 .

It is not an unprimeable number, because it can be changed into a prime (120413) by changing a digit.

120418 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30103 + ... + 30106.

2¹²⁰⁴¹⁸ is an apocalyptic number.

120418 is a deficient number, since it is larger than the sum of its proper divisors (60212).

120418 is an equidigital number, since it uses as much as digits as its factorization.

120418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60211.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 120418 is about 347.0129680574. The cubic root of 120418 is about 49.3814460419.

Adding to 120418 its reverse (814021), we get a palindrome (934439).

The spelling of 120418 in words is "one hundred twenty thousand, four hundred eighteen".