6860016121 has 8 divisors (see below), whose sum is σ = 8000019200. Its totient is φ = 5880013524.

The previous prime is 6860016073. The next prime is 6860016127. The reversal of 6860016121 is 1216100686.

It is not a de Polignac number, because 6860016121 - 2¹³ = 6860007929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6860016127) 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, 9999681 + ... + 10000366.

It is an arithmetic number, because the mean of its divisors is an integer number (1000002400).

Almost surely, 2^6860016121 is an apocalyptic number.

It is an amenable number.

6860016121 is a deficient number, since it is larger than the sum of its proper divisors (1140003079).

6860016121 is an equidigital number, since it uses as much as digits as its factorization.

6860016121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20000068 (or 20000054 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 6860016121 is about 82825.2142828499. The cubic root of 6860016121 is about 1900.0938200209.

The spelling of 6860016121 in words is "six billion, eight hundred sixty million, sixteen thousand, one hundred twenty-one".