118842912 has 72 divisors (see below), whose sum is σ = 339095484. Its totient is φ = 39481344.

The previous prime is 118842883. The next prime is 118842943. The reversal of 118842912 is 219248811.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 110754576 + 8088336 = 10524^2 + 2844^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

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 11 ways as a sum of consecutive naturals, for example, 124228 + ... + 125180.

Almost surely, 2^118842912 is an apocalyptic number.

118842912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118842912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169547742).

118842912 is an abundant number, since it is smaller than the sum of its proper divisors (220252572).

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

118842912 is a wasteful number, since it uses less digits than its factorization.

118842912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402 (or 1391 counting only the distinct ones).

The product of its digits is 9216, while the sum is 36.

The square root of 118842912 is about 10901.5096202315. The cubic root of 118842912 is about 491.6519449900.

It can be divided in two parts, 1188 and 42912, that added together give a square (44100 = 210²).

The spelling of 118842912 in words is "one hundred eighteen million, eight hundred forty-two thousand, nine hundred twelve".