118420570 has 8 divisors (see below), whose sum is σ = 213157044. Its totient is φ = 47368224.

The previous prime is 118420553. The next prime is 118420571. The reversal of 118420570 is 75024811.

It can be written as a sum of positive squares in 2 ways, for example, as 117874449 + 546121 = 10857^2 + 739^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (118420571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5921019 + ... + 5921038.

Almost surely, 2^118420570 is an apocalyptic number.

118420570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118420570 is a deficient number, since it is larger than the sum of its proper divisors (94736474).

118420570 is a wasteful number, since it uses less digits than its factorization.

118420570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11842064.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 118420570 is about 10882.1215762369. The cubic root of 118420570 is about 491.0688454891.

The spelling of 118420570 in words is "one hundred eighteen million, four hundred twenty thousand, five hundred seventy".