122985695 has 8 divisors (see below), whose sum is σ = 168666144. Its totient is φ = 84333024.

The previous prime is 122985683. The next prime is 122985739. The reversal of 122985695 is 596589221.

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

It is a cyclic number.

It is not a de Polignac number, because 122985695 - 2⁴ = 122985679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1756904 + ... + 1756973.

It is an arithmetic number, because the mean of its divisors is an integer number (21083268).

Almost surely, 2^122985695 is an apocalyptic number.

122985695 is a deficient number, since it is larger than the sum of its proper divisors (45680449).

122985695 is an equidigital number, since it uses as much as digits as its factorization.

122985695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513889.

The product of its digits is 388800, while the sum is 47.

The square root of 122985695 is about 11089.8915684510. The cubic root of 122985695 is about 497.2997030454.

The spelling of 122985695 in words is "one hundred twenty-two million, nine hundred eighty-five thousand, six hundred ninety-five".