123041613648 has 40 divisors (see below), whose sum is σ = 331677396288. Its totient is φ = 39230659072.

The previous prime is 123041613637. The next prime is 123041613689. The reversal of 123041613648 is 846316140321.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 55724265 + ... + 55726472.

Almost surely, 2^123041613648 is an apocalyptic number.

It is an amenable number.

123041613648 is an abundant number, since it is smaller than the sum of its proper divisors (208635782640).

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

123041613648 is a wasteful number, since it uses less digits than its factorization.

123041613648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111450771 (or 111450765 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

Adding to 123041613648 its reverse (846316140321), we get a palindrome (969357753969).

The spelling of 123041613648 in words is "one hundred twenty-three billion, forty-one million, six hundred thirteen thousand, six hundred forty-eight".