123331032104 has 64 divisors (see below), whose sum is σ = 265200552960. Its totient is φ = 52672550400.

The previous prime is 123331032079. The next prime is 123331032109. The reversal of 123331032104 is 401230133321.

It is a self number, because there is not a number n which added to its sum of digits gives 123331032104.

It is not an unprimeable number, because it can be changed into a prime (123331032109) 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 15 ways as a sum of consecutive naturals, for example, 20426174 + ... + 20432210.

It is an arithmetic number, because the mean of its divisors is an integer number (4143758640).

Almost surely, 2^123331032104 is an apocalyptic number.

123331032104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

123331032104 is an abundant number, since it is smaller than the sum of its proper divisors (141869520856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123331032104 is a wasteful number, since it uses less digits than its factorization.

123331032104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7258 (or 7254 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 123331032104 its reverse (401230133321), we get a palindrome (524561165425).

The spelling of 123331032104 in words is "one hundred twenty-three billion, three hundred thirty-one million, thirty-two thousand, one hundred four".