118420265 has 8 divisors (see below), whose sum is σ = 142164288. Its totient is φ = 94696240.

The previous prime is 118420243. The next prime is 118420277. The reversal of 118420265 is 562024811.

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

It is not a de Polignac number, because 118420265 - 2¹⁰ = 118419241 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16250 + ... + 22380.

It is an arithmetic number, because the mean of its divisors is an integer number (17770536).

Almost surely, 2^118420265 is an apocalyptic number.

It is an amenable number.

118420265 is a deficient number, since it is larger than the sum of its proper divisors (23744023).

118420265 is an equidigital number, since it uses as much as digits as its factorization.

118420265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9999.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 118420265 is about 10882.1075624164. The cubic root of 118420265 is about 491.0684238954.

The spelling of 118420265 in words is "one hundred eighteen million, four hundred twenty thousand, two hundred sixty-five".