120238218 has 12 divisors (see below), whose sum is σ = 260516178. Its totient is φ = 40079400.

The previous prime is 120238201. The next prime is 120238231. The reversal of 120238218 is 812832021.

It can be written as a sum of positive squares in only one way, i.e., 111576969 + 8661249 = 10563^2 + 2943^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120238191 and 120238200.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3339933 + ... + 3339968.

Almost surely, 2^120238218 is an apocalyptic number.

120238218 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

120238218 is an abundant number, since it is smaller than the sum of its proper divisors (140277960).

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

120238218 is a wasteful number, since it uses less digits than its factorization.

120238218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6679909 (or 6679906 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 120238218 is about 10965.3188736124. The cubic root of 120238218 is about 493.5685858551.

The spelling of 120238218 in words is "one hundred twenty million, two hundred thirty-eight thousand, two hundred eighteen".