122858884685 has 8 divisors (see below), whose sum is σ = 152514477720. Its totient is φ = 94897897024.

The previous prime is 122858884667. The next prime is 122858884721. The reversal of 122858884685 is 586488858221.

It can be written as a sum of positive squares in 4 ways, for example, as 3030062116 + 119828822569 = 55046^2 + 346163^2 .

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 122858884685 - 2¹⁰ = 122858883661 is a prime.

It is a congruent number.

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, 423651182 + ... + 423651471.

It is an arithmetic number, because the mean of its divisors is an integer number (19064309715).

Almost surely, 2^122858884685 is an apocalyptic number.

It is an amenable number.

122858884685 is a deficient number, since it is larger than the sum of its proper divisors (29655593035).

122858884685 is an equidigital number, since it uses as much as digits as its factorization.

122858884685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847302687.

The product of its digits is 78643200, while the sum is 65.

The spelling of 122858884685 in words is "one hundred twenty-two billion, eight hundred fifty-eight million, eight hundred eighty-four thousand, six hundred eighty-five".