606106056121 has 2 divisors, whose sum is σ = 606106056122. Its totient is φ = 606106056120.

The previous prime is 606106056047. The next prime is 606106056131. The reversal of 606106056121 is 121650601606.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 599480096121 + 6625960000 = 774261^2 + 81400^2 .

It is a cyclic number.

It is not a de Polignac number, because 606106056121 - 2⁷ = 606106055993 is a prime.

It is not a weakly prime, because it can be changed into another prime (606106056131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303053028060 + 303053028061.

It is an arithmetic number, because the mean of its divisors is an integer number (303053028061).

Almost surely, 2^606106056121 is an apocalyptic number.

It is an amenable number.

606106056121 is a deficient number, since it is larger than the sum of its proper divisors (1).

606106056121 is an equidigital number, since it uses as much as digits as its factorization.

606106056121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

Adding to 606106056121 its reverse (121650601606), we get a palindrome (727756657727).

The spelling of 606106056121 in words is "six hundred six billion, one hundred six million, fifty-six thousand, one hundred twenty-one".