122875385 has 4 divisors (see below), whose sum is σ = 147450468. Its totient is φ = 98300304.

The previous prime is 122875367. The next prime is 122875433. The reversal of 122875385 is 583578221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 56355049 + 66520336 = 7507^2 + 8156^2 .

It is a cyclic number.

It is not a de Polignac number, because 122875385 - 2⁶ = 122875321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12287534 + ... + 12287543.

It is an arithmetic number, because the mean of its divisors is an integer number (36862617).

Almost surely, 2^122875385 is an apocalyptic number.

It is an amenable number.

122875385 is a deficient number, since it is larger than the sum of its proper divisors (24575083).

122875385 is an equidigital number, since it uses as much as digits as its factorization.

122875385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24575082.

The product of its digits is 134400, while the sum is 41.

The square root of 122875385 is about 11084.9170046510. The cubic root of 122875385 is about 497.1509769693.

The spelling of 122875385 in words is "one hundred twenty-two million, eight hundred seventy-five thousand, three hundred eighty-five".