6121346005 has 16 divisors (see below), whose sum is σ = 7398779760. Its totient is φ = 4861688832.

The previous prime is 6121345999. The next prime is 6121346027. The reversal of 6121346005 is 5006431216.

It can be written as a sum of positive squares in 8 ways, for example, as 105637284 + 6015708721 = 10278^2 + 77561^2 .

It is a cyclic number.

It is not a de Polignac number, because 6121346005 - 2⁵ = 6121345973 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1166247 + ... + 1171483.

It is an arithmetic number, because the mean of its divisors is an integer number (462423735).

Almost surely, 2^6121346005 is an apocalyptic number.

It is an amenable number.

6121346005 is a deficient number, since it is larger than the sum of its proper divisors (1277433755).

6121346005 is a wasteful number, since it uses less digits than its factorization.

6121346005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6888.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 6121346005 is about 78239.0312120491. The cubic root of 6121346005 is about 1829.2889435943.

The spelling of 6121346005 in words is "six billion, one hundred twenty-one million, three hundred forty-six thousand, five".