122982385 has 8 divisors (see below), whose sum is σ = 147649320. Its totient is φ = 98338944.

The previous prime is 122982367. The next prime is 122982397. The reversal of 122982385 is 583289221.

It can be written as a sum of positive squares in 4 ways, for example, as 39150049 + 83832336 = 6257^2 + 9156^2 .

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 122982385 - 2⁷ = 122982257 is a prime.

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, 9139 + ... + 18151.

It is an arithmetic number, because the mean of its divisors is an integer number (18456165).

Almost surely, 2^122982385 is an apocalyptic number.

It is an amenable number.

122982385 is a deficient number, since it is larger than the sum of its proper divisors (24666935).

122982385 is an equidigital number, since it uses as much as digits as its factorization.

122982385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11747.

The product of its digits is 69120, while the sum is 40.

The square root of 122982385 is about 11089.7423324440. The cubic root of 122982385 is about 497.2952416138.

The spelling of 122982385 in words is "one hundred twenty-two million, nine hundred eighty-two thousand, three hundred eighty-five".