6124908709921 has 16 divisors (see below), whose sum is σ = 6226114728960. Its totient is φ = 6024300272640.

The previous prime is 6124908709919. The next prime is 6124908709973. The reversal of 6124908709921 is 1299078094216.

It is a cyclic number.

It is not a de Polignac number, because 6124908709921 - 2¹ = 6124908709919 is a prime.

It is a super-2 number, since 2×6124908709921² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6124908709321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249038601 + ... + 249063193.

It is an arithmetic number, because the mean of its divisors is an integer number (389132170560).

Almost surely, 2^{6124908709921} is an apocalyptic number.

It is an amenable number.

6124908709921 is a deficient number, since it is larger than the sum of its proper divisors (101206019039).

6124908709921 is a wasteful number, since it uses less digits than its factorization.

6124908709921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36576.

The product of its (nonzero) digits is 3919104, while the sum is 58.

The spelling of 6124908709921 in words is "six trillion, one hundred twenty-four billion, nine hundred eight million, seven hundred nine thousand, nine hundred twenty-one".