120002818 has 16 divisors (see below), whose sum is σ = 198580536. Its totient is φ = 54034560.

The previous prime is 120002807. The next prime is 120002833. The reversal of 120002818 is 818200021.

It can be written as a sum of positive squares in 4 ways, for example, as 58018689 + 61984129 = 7617^2 + 7873^2 .

It is a super-2 number, since 2×120002818² = 28801352655882248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55221 + ... + 57352.

Almost surely, 2^120002818 is an apocalyptic number.

120002818 is a deficient number, since it is larger than the sum of its proper divisors (78577718).

120002818 is a wasteful number, since it uses less digits than its factorization.

120002818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112629.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 120002818 is about 10954.5797728621. The cubic root of 120002818 is about 493.2462758279.

Adding to 120002818 its reverse (818200021), we get a palindrome (938202839).

The spelling of 120002818 in words is "one hundred twenty million, two thousand, eight hundred eighteen".