118234780 has 12 divisors (see below), whose sum is σ = 248293080. Its totient is φ = 47293904.

The previous prime is 118234771. The next prime is 118234799. The reversal of 118234780 is 87432811.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 2955850 + ... + 2955889.

It is an arithmetic number, because the mean of its divisors is an integer number (20691090).

Almost surely, 2^118234780 is an apocalyptic number.

118234780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118234780 is an abundant number, since it is smaller than the sum of its proper divisors (130058300).

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

118234780 is a wasteful number, since it uses less digits than its factorization.

118234780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5911748 (or 5911746 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 118234780 is about 10873.5817466003. The cubic root of 118234780 is about 490.8118984749.

The spelling of 118234780 in words is "one hundred eighteen million, two hundred thirty-four thousand, seven hundred eighty".