6120028751281 has 2 divisors, whose sum is σ = 6120028751282. Its totient is φ = 6120028751280.

The previous prime is 6120028751261. The next prime is 6120028751297. The reversal of 6120028751281 is 1821578200216.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6036849000000 + 83179751281 = 2457000^2 + 288409^2 .

It is a cyclic number.

It is not a de Polignac number, because 6120028751281 - 2¹⁹ = 6120028226993 is a prime.

It is a super-2 number, since 2×6120028751281² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6120028751231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3060014375640 + 3060014375641.

It is an arithmetic number, because the mean of its divisors is an integer number (3060014375641).

Almost surely, 2^{6120028751281} is an apocalyptic number.

It is an amenable number.

6120028751281 is a deficient number, since it is larger than the sum of its proper divisors (1).

6120028751281 is an equidigital number, since it uses as much as digits as its factorization.

6120028751281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107520, while the sum is 43.

The spelling of 6120028751281 in words is "six trillion, one hundred twenty billion, twenty-eight million, seven hundred fifty-one thousand, two hundred eighty-one".