118432030 has 16 divisors (see below), whose sum is σ = 225717840. Its totient is φ = 44586112.

The previous prime is 118432009. The next prime is 118432087. The reversal of 118432030 is 30234811.

It is a super-2 number, since 2×118432030² = 28052291459841800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 118431992 and 118432010.

It is a congruent number.

It is an unprimeable number.

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, 348160 + ... + 348499.

It is an arithmetic number, because the mean of its divisors is an integer number (14107365).

Almost surely, 2^118432030 is an apocalyptic number.

118432030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118432030 is a deficient number, since it is larger than the sum of its proper divisors (107285810).

118432030 is a wasteful number, since it uses less digits than its factorization.

118432030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696683.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 118432030 is about 10882.6481152337. The cubic root of 118432030 is about 491.0846858324.

Adding to 118432030 its reverse (30234811), we get a palindrome (148666841).

The spelling of 118432030 in words is "one hundred eighteen million, four hundred thirty-two thousand, thirty".