123232130133 has 32 divisors (see below), whose sum is σ = 188230044672. Its totient is φ = 70250649600.

The previous prime is 123232130129. The next prime is 123232130141. The reversal of 123232130133 is 331031232321.

It is not a de Polignac number, because 123232130133 - 2² = 123232130129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123232130173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20498098 + ... + 20504108.

It is an arithmetic number, because the mean of its divisors is an integer number (5882188896).

Almost surely, 2^123232130133 is an apocalyptic number.

It is an amenable number.

123232130133 is a deficient number, since it is larger than the sum of its proper divisors (64997914539).

123232130133 is a wasteful number, since it uses less digits than its factorization.

123232130133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8185.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 123232130133 its reverse (331031232321), we get a palindrome (454263362454).

The spelling of 123232130133 in words is "one hundred twenty-three billion, two hundred thirty-two million, one hundred thirty thousand, one hundred thirty-three".