118930730 has 16 divisors (see below), whose sum is σ = 216284040. Its totient is φ = 47081472.

The previous prime is 118930729. The next prime is 118930739. The reversal of 118930730 is 37039811.

It can be written as a sum of positive squares in 4 ways, for example, as 79905721 + 39025009 = 8939^2 + 6247^2 .

It is not an unprimeable number, because it can be changed into a prime (118930739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60335 + ... + 62274.

Almost surely, 2^118930730 is an apocalyptic number.

118930730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118930730 is a deficient number, since it is larger than the sum of its proper divisors (97353310).

118930730 is a wasteful number, since it uses less digits than its factorization.

118930730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122713.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 118930730 is about 10905.5366672163. The cubic root of 118930730 is about 491.7730159043.

The spelling of 118930730 in words is "one hundred eighteen million, nine hundred thirty thousand, seven hundred thirty".