123046104457 has 2 divisors, whose sum is σ = 123046104458. Its totient is φ = 123046104456.

The previous prime is 123046104439. The next prime is 123046104469. The reversal of 123046104457 is 754401640321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111116222281 + 11929882176 = 333341^2 + 109224^2 .

It is a cyclic number.

It is not a de Polignac number, because 123046104457 - 2¹⁹ = 123045580169 is a prime.

It is not a weakly prime, because it can be changed into another prime (123046104257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61523052228 + 61523052229.

It is an arithmetic number, because the mean of its divisors is an integer number (61523052229).

Almost surely, 2^123046104457 is an apocalyptic number.

It is an amenable number.

123046104457 is a deficient number, since it is larger than the sum of its proper divisors (1).

123046104457 is an equidigital number, since it uses as much as digits as its factorization.

123046104457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 37.

Adding to 123046104457 its reverse (754401640321), we get a palindrome (877447744778).

The spelling of 123046104457 in words is "one hundred twenty-three billion, forty-six million, one hundred four thousand, four hundred fifty-seven".