118520607 has 4 divisors (see below), whose sum is σ = 158027480. Its totient is φ = 79013736.

The previous prime is 118520603. The next prime is 118520669. The reversal of 118520607 is 706025811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 706025811 = 3 ⋅235341937.

It is not a de Polignac number, because 118520607 - 2² = 118520603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118520603) 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, 19753432 + ... + 19753437.

It is an arithmetic number, because the mean of its divisors is an integer number (39506870).

Almost surely, 2^118520607 is an apocalyptic number.

118520607 is a deficient number, since it is larger than the sum of its proper divisors (39506873).

118520607 is an equidigital number, since it uses as much as digits as its factorization.

118520607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39506872.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 118520607 is about 10886.7169982507. The cubic root of 118520607 is about 491.2070850636.

The spelling of 118520607 in words is "one hundred eighteen million, five hundred twenty thousand, six hundred seven".