6121000031 has 4 divisors (see below), whose sum is σ = 6122049192. Its totient is φ = 6119950872.

The previous prime is 6121000007. The next prime is 6121000033. The reversal of 6121000031 is 1300001216.

6121000031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6121000031 - 2¹⁰ = 6120999007 is a prime.

It is a super-2 number, since 2×6121000031² = 74933282759004001922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6121000033) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 515780 + ... + 527513.

It is an arithmetic number, because the mean of its divisors is an integer number (1530512298).

Almost surely, 2^6121000031 is an apocalyptic number.

6121000031 is a deficient number, since it is larger than the sum of its proper divisors (1049161).

6121000031 is a wasteful number, since it uses less digits than its factorization.

6121000031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049160.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 6121000031 is about 78236.8201743910. The cubic root of 6121000031 is about 1829.2544795872.

Adding to 6121000031 its reverse (1300001216), we get a palindrome (7421001247).

The spelling of 6121000031 in words is "six billion, one hundred twenty-one million, thirty-one", and thus it is an aban number.