118530752227 has 4 divisors (see below), whose sum is σ = 119257934920. Its totient is φ = 117803569536.

The previous prime is 118530752129. The next prime is 118530752231. The reversal of 118530752227 is 722257035811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118530752227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118530752257) 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, 363591102 + ... + 363591427.

It is an arithmetic number, because the mean of its divisors is an integer number (29814483730).

Almost surely, 2^118530752227 is an apocalyptic number.

118530752227 is a deficient number, since it is larger than the sum of its proper divisors (727182693).

118530752227 is an equidigital number, since it uses as much as digits as its factorization.

118530752227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727182692.

The product of its (nonzero) digits is 235200, while the sum is 43.

The spelling of 118530752227 in words is "one hundred eighteen billion, five hundred thirty million, seven hundred fifty-two thousand, two hundred twenty-seven".