123469133 has 2 divisors, whose sum is σ = 123469134. Its totient is φ = 123469132.

The previous prime is 123469127. The next prime is 123469139. The reversal of 123469133 is 331964321.

It is a balanced prime because it is at equal distance from previous prime (123469127) and next prime (123469139).

It can be written as a sum of positive squares in only one way, i.e., 123365449 + 103684 = 11107^2 + 322^2 .

It is a cyclic number.

It is not a de Polignac number, because 123469133 - 2¹⁶ = 123403597 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123469133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123469139) 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, 61734566 + 61734567.

It is an arithmetic number, because the mean of its divisors is an integer number (61734567).

Almost surely, 2^123469133 is an apocalyptic number.

It is an amenable number.

123469133 is a deficient number, since it is larger than the sum of its proper divisors (1).

123469133 is an equidigital number, since it uses as much as digits as its factorization.

123469133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 32.

The square root of 123469133 is about 11111.6665266737. Note that the first 3 decimals coincide. The cubic root of 123469133 is about 497.9504542033.

The spelling of 123469133 in words is "one hundred twenty-three million, four hundred sixty-nine thousand, one hundred thirty-three".