122185345 has 8 divisors (see below), whose sum is σ = 146776320. Its totient is φ = 97645680.

The previous prime is 122185339. The next prime is 122185351. The reversal of 122185345 is 543581221.

It is an interprime number because it is at equal distance from previous prime (122185339) and next prime (122185351).

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

It is not a de Polignac number, because 122185345 - 2³ = 122185337 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7375 + ... + 17284.

It is an arithmetic number, because the mean of its divisors is an integer number (18347040).

Almost surely, 2^122185345 is an apocalyptic number.

It is an amenable number.

122185345 is a deficient number, since it is larger than the sum of its proper divisors (24590975).

122185345 is an equidigital number, since it uses as much as digits as its factorization.

122185345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25655.

The product of its digits is 9600, while the sum is 31.

The square root of 122185345 is about 11053.7480068979. The cubic root of 122185345 is about 496.2186008004.

The spelling of 122185345 in words is "one hundred twenty-two million, one hundred eighty-five thousand, three hundred forty-five".