123032204014457 has 2 divisors, whose sum is σ = 123032204014458. Its totient is φ = 123032204014456.

The previous prime is 123032204014409. The next prime is 123032204014501. The reversal of 123032204014457 is 754410402230321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120568547297641 + 2463656716816 = 10980371^2 + 1569604^2 .

It is a cyclic number.

It is not a de Polignac number, because 123032204014457 - 2¹² = 123032204010361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123032204014457.

It is not a weakly prime, because it can be changed into another prime (123032204014957) 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, 61516102007228 + 61516102007229.

It is an arithmetic number, because the mean of its divisors is an integer number (61516102007229).

Almost surely, 2^{123032204014457} is an apocalyptic number.

It is an amenable number.

123032204014457 is a deficient number, since it is larger than the sum of its proper divisors (1).

123032204014457 is an equidigital number, since it uses as much as digits as its factorization.

123032204014457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 38.

Adding to 123032204014457 its reverse (754410402230321), we get a palindrome (877442606244778).

The spelling of 123032204014457 in words is "one hundred twenty-three trillion, thirty-two billion, two hundred four million, fourteen thousand, four hundred fifty-seven".