6117221001 has 8 divisors (see below), whose sum is σ = 8201861280. Its totient is φ = 4055364032.

The previous prime is 6117220999. The next prime is 6117221017. The reversal of 6117221001 is 1001227116.

It is a happy number.

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 6117221001 - 2¹ = 6117220999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6117221081) 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, 5695200 + ... + 5696273.

It is an arithmetic number, because the mean of its divisors is an integer number (1025232660).

Almost surely, 2^6117221001 is an apocalyptic number.

It is an amenable number.

6117221001 is a deficient number, since it is larger than the sum of its proper divisors (2084640279).

6117221001 is a wasteful number, since it uses less digits than its factorization.

6117221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11391655.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 6117221001 is about 78212.6652211776. The cubic root of 6117221001 is about 1828.8779490292.

Adding to 6117221001 its reverse (1001227116), we get a palindrome (7118448117).

The spelling of 6117221001 in words is "six billion, one hundred seventeen million, two hundred twenty-one thousand, one".