606240613123 has 2 divisors, whose sum is σ = 606240613124. Its totient is φ = 606240613122.

The previous prime is 606240613073. The next prime is 606240613177. The reversal of 606240613123 is 321316042606.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-606240613123 is a prime.

It is not a weakly prime, because it can be changed into another prime (606240613183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303120306561 + 303120306562.

It is an arithmetic number, because the mean of its divisors is an integer number (303120306562).

Almost surely, 2^606240613123 is an apocalyptic number.

606240613123 is a deficient number, since it is larger than the sum of its proper divisors (1).

606240613123 is an equidigital number, since it uses as much as digits as its factorization.

606240613123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 606240613123 its reverse (321316042606), we get a palindrome (927556655729).

The spelling of 606240613123 in words is "six hundred six billion, two hundred forty million, six hundred thirteen thousand, one hundred twenty-three".