120162818 has 8 divisors (see below), whose sum is σ = 182713548. Its totient is φ = 59258304.

The previous prime is 120162811. The next prime is 120162829. The reversal of 120162818 is 818261021.

It can be written as a sum of positive squares in 2 ways, for example, as 114340249 + 5822569 = 10693^2 + 2413^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×120162818² = 28878205659402248, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120162811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411371 + ... + 411662.

Almost surely, 2^120162818 is an apocalyptic number.

120162818 is a deficient number, since it is larger than the sum of its proper divisors (62550730).

120162818 is an equidigital number, since it uses as much as digits as its factorization.

120162818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823108.

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 120162818 is about 10961.8802219327. The cubic root of 120162818 is about 493.4653938923.

The spelling of 120162818 in words is "one hundred twenty million, one hundred sixty-two thousand, eight hundred eighteen".