118912601 has 4 divisors (see below), whose sum is σ = 119432100. Its totient is φ = 118393104.

The previous prime is 118912571. The next prime is 118912609. The reversal of 118912601 is 106219811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 106219811 = 2503 ⋅42437.

It can be written as a sum of positive squares in 2 ways, for example, as 79210000 + 39702601 = 8900^2 + 6301^2 .

It is a cyclic number.

It is not a de Polignac number, because 118912601 - 2⁶ = 118912537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118912609) 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, 259406 + ... + 259863.

It is an arithmetic number, because the mean of its divisors is an integer number (29858025).

Almost surely, 2^118912601 is an apocalyptic number.

It is an amenable number.

118912601 is a deficient number, since it is larger than the sum of its proper divisors (519499).

118912601 is an equidigital number, since it uses as much as digits as its factorization.

118912601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519498.

The product of its (nonzero) digits is 864, while the sum is 29.

The square root of 118912601 is about 10904.7054522348. The cubic root of 118912601 is about 491.7480271116.

The spelling of 118912601 in words is "one hundred eighteen million, nine hundred twelve thousand, six hundred one".