118322507 has 2 divisors, whose sum is σ = 118322508. Its totient is φ = 118322506.

The previous prime is 118322497. The next prime is 118322513. The reversal of 118322507 is 705223811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118322507 - 2²⁰ = 117273931 is a prime.

It is a Chen prime.

It is equal to p_6751604 and since 118322507 and 6751604 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118322507.

It is not a weakly prime, because it can be changed into another prime (118322107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59161253 + 59161254.

It is an arithmetic number, because the mean of its divisors is an integer number (59161254).

Almost surely, 2^118322507 is an apocalyptic number.

118322507 is a deficient number, since it is larger than the sum of its proper divisors (1).

118322507 is an equidigital number, since it uses as much as digits as its factorization.

118322507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 118322507 is about 10877.6149499787. The cubic root of 118322507 is about 490.9332581703.

The spelling of 118322507 in words is "one hundred eighteen million, three hundred twenty-two thousand, five hundred seven".