123041004031133 has 2 divisors, whose sum is σ = 123041004031134. Its totient is φ = 123041004031132.

The previous prime is 123041004031069. The next prime is 123041004031207. The reversal of 123041004031133 is 331130400140321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93583605995044 + 29457398036089 = 9673862^2 + 5427467^2 .

It is a cyclic number.

It is not a de Polignac number, because 123041004031133 - 2⁶ = 123041004031069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123041004031333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61520502015566 + 61520502015567.

It is an arithmetic number, because the mean of its divisors is an integer number (61520502015567).

Almost surely, 2^{123041004031133} is an apocalyptic number.

It is an amenable number.

123041004031133 is a deficient number, since it is larger than the sum of its proper divisors (1).

123041004031133 is an equidigital number, since it uses as much as digits as its factorization.

123041004031133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 123041004031133 its reverse (331130400140321), we get a palindrome (454171404171454).

The spelling of 123041004031133 in words is "one hundred twenty-three trillion, forty-one billion, four million, thirty-one thousand, one hundred thirty-three".