120232618 has 24 divisors (see below), whose sum is σ = 198797760. Its totient is φ = 54496200.

The previous prime is 120232613. The next prime is 120232649. The reversal of 120232618 is 816232021.

It is a super-2 number, since 2×120232618² = 28911764862267848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120232592 and 120232601.

It is not an unprimeable number, because it can be changed into a prime (120232613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166863 + ... + 167581.

It is an arithmetic number, because the mean of its divisors is an integer number (8283240).

Almost surely, 2^120232618 is an apocalyptic number.

120232618 is a deficient number, since it is larger than the sum of its proper divisors (78565142).

120232618 is a wasteful number, since it uses less digits than its factorization.

120232618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434 (or 1423 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 120232618 is about 10965.0635201079. The cubic root of 120232618 is about 493.5609232138.

Adding to 120232618 its reverse (816232021), we get a palindrome (936464639).

It can be divided in two parts, 12023 and 2618, that added together give a palindrome (14641).

The spelling of 120232618 in words is "one hundred twenty million, two hundred thirty-two thousand, six hundred eighteen".