123133032302 has 16 divisors (see below), whose sum is σ = 211101193440. Its totient is φ = 52767300768.

The previous prime is 123133032289. The next prime is 123133032307. The reversal of 123133032302 is 203230331321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123133032307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137933 + ... + 515064.

It is an arithmetic number, because the mean of its divisors is an integer number (13193824590).

Almost surely, 2^123133032302 is an apocalyptic number.

123133032302 is a deficient number, since it is larger than the sum of its proper divisors (87968161138).

123133032302 is a wasteful number, since it uses less digits than its factorization.

123133032302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666475.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 123133032302 its reverse (203230331321), we get a palindrome (326363363623).

The spelling of 123133032302 in words is "one hundred twenty-three billion, one hundred thirty-three million, thirty-two thousand, three hundred two".