6121232208 has 560 divisors, whose sum is σ = 22465784320. Its totient is φ = 1572120576.

The previous prime is 6121232207. The next prime is 6121232219. The reversal of 6121232208 is 8022321216.

6121232208 is a `hidden beast` number, since 612 + 1 + 23 + 2 + 20 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6121232203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 77483913 + ... + 77483991.

It is an arithmetic number, because the mean of its divisors is an integer number (40117472).

Almost surely, 2^6121232208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6121232208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11232892160).

6121232208 is an abundant number, since it is smaller than the sum of its proper divisors (16344552112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6121232208 is a wasteful number, since it uses less digits than its factorization.

6121232208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 6121232208 is about 78238.3039693474. The cubic root of 6121232208 is about 1829.2776079129.

The spelling of 6121232208 in words is "six billion, one hundred twenty-one million, two hundred thirty-two thousand, two hundred eight".