123304411312 has 80 divisors (see below), whose sum is σ = 244918338112. Its totient is φ = 60119055360.

The previous prime is 123304411291. The next prime is 123304411313. The reversal of 123304411312 is 213114403321.

It is a super-2 number, since 2×123304411312² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123304411313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115996093 + ... + 115997155.

Almost surely, 2^123304411312 is an apocalyptic number.

It is an amenable number.

123304411312 is a deficient number, since it is larger than the sum of its proper divisors (121613926800).

123304411312 is a wasteful number, since it uses less digits than its factorization.

123304411312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046 (or 2040 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 123304411312 its reverse (213114403321), we get a palindrome (336418814633).

The spelling of 123304411312 in words is "one hundred twenty-three billion, three hundred four million, four hundred eleven thousand, three hundred twelve".