120162018 has 16 divisors (see below), whose sum is σ = 254460960. Its totient is φ = 37697856.

The previous prime is 120162017. The next prime is 120162041. The reversal of 120162018 is 810261021.

It is a junction number, because it is equal to n+sod(n) for n = 120161985 and 120162003.

It is not an unprimeable number, because it can be changed into a prime (120162013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588928 + ... + 589131.

It is an arithmetic number, because the mean of its divisors is an integer number (15903810).

Almost surely, 2^120162018 is an apocalyptic number.

120162018 is an abundant number, since it is smaller than the sum of its proper divisors (134298942).

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

120162018 is a wasteful number, since it uses less digits than its factorization.

120162018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178081.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 120162018 is about 10961.8437317816. The cubic root of 120162018 is about 493.4642987860.

The spelling of 120162018 in words is "one hundred twenty million, one hundred sixty-two thousand, eighteen".