123000330133 has 2 divisors, whose sum is σ = 123000330134. Its totient is φ = 123000330132.

The previous prime is 123000330119. The next prime is 123000330149. The reversal of 123000330133 is 331033000321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88198308324 + 34802021809 = 296982^2 + 186553^2 .

It is a cyclic number.

It is not a de Polignac number, because 123000330133 - 2¹⁷ = 123000199061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123000330133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123000330433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61500165066 + 61500165067.

It is an arithmetic number, because the mean of its divisors is an integer number (61500165067).

Almost surely, 2^123000330133 is an apocalyptic number.

It is an amenable number.

123000330133 is a deficient number, since it is larger than the sum of its proper divisors (1).

123000330133 is an equidigital number, since it uses as much as digits as its factorization.

123000330133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 123000330133 its reverse (331033000321), we get a palindrome (454033330454).

The spelling of 123000330133 in words is "one hundred twenty-three billion, three hundred thirty thousand, one hundred thirty-three".