3020122121773 has 2 divisors, whose sum is σ = 3020122121774. Its totient is φ = 3020122121772.

The previous prime is 3020122121759. The next prime is 3020122121827. The reversal of 3020122121773 is 3771212210203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1571319911529 + 1448802210244 = 1253523^2 + 1203662^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3020122121773 is a prime.

It is a super-2 number, since 2×3020122121773² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3020122121173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510061060886 + 1510061060887.

It is an arithmetic number, because the mean of its divisors is an integer number (1510061060887).

Almost surely, 2^{3020122121773} is an apocalyptic number.

It is an amenable number.

3020122121773 is a deficient number, since it is larger than the sum of its proper divisors (1).

3020122121773 is an equidigital number, since it uses as much as digits as its factorization.

3020122121773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 31.

Adding to 3020122121773 its reverse (3771212210203), we get a palindrome (6791334331976).

The spelling of 3020122121773 in words is "three trillion, twenty billion, one hundred twenty-two million, one hundred twenty-one thousand, seven hundred seventy-three".