123332386544 has 40 divisors (see below), whose sum is σ = 242136533520. Its totient is φ = 60847390208.

The previous prime is 123332386543. The next prime is 123332386553. The reversal of 123332386544 is 445683233321.

It is a junction number, because it is equal to n+sod(n) for n = 123332386495 and 123332386504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123332386543) 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, 1016954 + ... + 1131750.

It is an arithmetic number, because the mean of its divisors is an integer number (6053413338).

Almost surely, 2^123332386544 is an apocalyptic number.

It is an amenable number.

123332386544 is a deficient number, since it is larger than the sum of its proper divisors (118804146976).

123332386544 is a wasteful number, since it uses less digits than its factorization.

123332386544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115697 (or 115691 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 44.

The spelling of 123332386544 in words is "one hundred twenty-three billion, three hundred thirty-two million, three hundred eighty-six thousand, five hundred forty-four".