123451141133 has 2 divisors, whose sum is σ = 123451141134. Its totient is φ = 123451141132.

The previous prime is 123451141117. The next prime is 123451141171. The reversal of 123451141133 is 331141154321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108733084009 + 14718057124 = 329747^2 + 121318^2 .

It is an emirp because it is prime and its reverse (331141154321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123451141133 - 2⁴ = 123451141117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123451141096 and 123451141105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123451141733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61725570566 + 61725570567.

It is an arithmetic number, because the mean of its divisors is an integer number (61725570567).

Almost surely, 2^123451141133 is an apocalyptic number.

It is an amenable number.

123451141133 is a deficient number, since it is larger than the sum of its proper divisors (1).

123451141133 is an equidigital number, since it uses as much as digits as its factorization.

123451141133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 29.

Adding to 123451141133 its reverse (331141154321), we get a palindrome (454592295454).

The spelling of 123451141133 in words is "one hundred twenty-three billion, four hundred fifty-one million, one hundred forty-one thousand, one hundred thirty-three".