123304033312 has 12 divisors (see below), whose sum is σ = 242754815646. Its totient is φ = 61652016640.

The previous prime is 123304033283. The next prime is 123304033319. The reversal of 123304033312 is 213330403321.

123304033312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 89331645456 + 33972387856 = 298884^2 + 184316^2 .

It is not an unprimeable number, because it can be changed into a prime (123304033319) 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, 1926625489 + ... + 1926625552.

Almost surely, 2^123304033312 is an apocalyptic number.

It is an amenable number.

123304033312 is a deficient number, since it is larger than the sum of its proper divisors (119450782334).

123304033312 is an equidigital number, since it uses as much as digits as its factorization.

123304033312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853251051 (or 3853251043 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 123304033312 its reverse (213330403321), we get a palindrome (336634436633).

The spelling of 123304033312 in words is "one hundred twenty-three billion, three hundred four million, thirty-three thousand, three hundred twelve".