605622122121 has 8 divisors (see below), whose sum is σ = 854995937184. Its totient is φ = 379998194240.

The previous prime is 605622122033. The next prime is 605622122179. The reversal of 605622122121 is 121221226506.

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 605622122121 - 2²¹ = 605620024969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (605622123121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5937471735 + ... + 5937471836.

It is an arithmetic number, because the mean of its divisors is an integer number (106874492148).

Almost surely, 2^605622122121 is an apocalyptic number.

It is an amenable number.

605622122121 is a deficient number, since it is larger than the sum of its proper divisors (249373815063).

605622122121 is a wasteful number, since it uses less digits than its factorization.

605622122121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11874943591.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 605622122121 its reverse (121221226506), we get a palindrome (726843348627).

The spelling of 605622122121 in words is "six hundred five billion, six hundred twenty-two million, one hundred twenty-two thousand, one hundred twenty-one".