1022122000073 has 2 divisors, whose sum is σ = 1022122000074. Its totient is φ = 1022122000072.

The previous prime is 1022121999979. The next prime is 1022122000157. The reversal of 1022122000073 is 3700002212201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 989473846729 + 32648153344 = 994723^2 + 180688^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022122000073 - 2¹⁰ = 1022121999049 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022122060073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511061000036 + 511061000037.

It is an arithmetic number, because the mean of its divisors is an integer number (511061000037).

Almost surely, 2^{1022122000073} is an apocalyptic number.

It is an amenable number.

1022122000073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022122000073 is an equidigital number, since it uses as much as digits as its factorization.

1022122000073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 1022122000073 its reverse (3700002212201), we get a palindrome (4722124212274).

The spelling of 1022122000073 in words is "one trillion, twenty-two billion, one hundred twenty-two million, seventy-three", and thus it is an aban number.