6225984121 has 8 divisors (see below), whose sum is σ = 7118241984. Its totient is φ = 5334434160.

The previous prime is 6225984113. The next prime is 6225984143. The reversal of 6225984121 is 1214895226.

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 6225984121 - 2³ = 6225984113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6225984421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157990 + ... + 193423.

It is an arithmetic number, because the mean of its divisors is an integer number (889780248).

Almost surely, 2^6225984121 is an apocalyptic number.

It is an amenable number.

6225984121 is a deficient number, since it is larger than the sum of its proper divisors (892257863).

6225984121 is a wasteful number, since it uses less digits than its factorization.

6225984121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353951.

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

The square root of 6225984121 is about 78904.9055572592. The cubic root of 6225984121 is about 1839.6533807737.

The spelling of 6225984121 in words is "six billion, two hundred twenty-five million, nine hundred eighty-four thousand, one hundred twenty-one".