8121846130 has 16 divisors (see below), whose sum is σ = 14626378944. Its totient is φ = 3247170480.

The previous prime is 8121846119. The next prime is 8121846137. The reversal of 8121846130 is 316481218.

It is not an unprimeable number, because it can be changed into a prime (8121846137) 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, 174126 + ... + 215785.

It is an arithmetic number, because the mean of its divisors is an integer number (914148684).

Almost surely, 2^8121846130 is an apocalyptic number.

8121846130 is a deficient number, since it is larger than the sum of its proper divisors (6504532814).

8121846130 is a wasteful number, since it uses less digits than its factorization.

8121846130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392001.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 8121846130 is about 90121.2856654853. The cubic root of 8121846130 is about 2010.1027257054.

The spelling of 8121846130 in words is "eight billion, one hundred twenty-one million, eight hundred forty-six thousand, one hundred thirty".