1067120267321 has 2 divisors, whose sum is σ = 1067120267322. Its totient is φ = 1067120267320.

The previous prime is 1067120267273. The next prime is 1067120267341. The reversal of 1067120267321 is 1237620217601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 733868068921 + 333252198400 = 856661^2 + 577280^2 .

It is an emirp because it is prime and its reverse (1237620217601) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1067120267321 is a prime.

It is a super-2 number, since 2×1067120267321² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1067120267341) 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 as a sum of consecutive naturals, namely, 533560133660 + 533560133661.

It is an arithmetic number, because the mean of its divisors is an integer number (533560133661).

Almost surely, 2^{1067120267321} is an apocalyptic number.

It is an amenable number.

1067120267321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1067120267321 is an equidigital number, since it uses as much as digits as its factorization.

1067120267321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 1067120267321 in words is "one trillion, sixty-seven billion, one hundred twenty million, two hundred sixty-seven thousand, three hundred twenty-one".