123050440544 has 24 divisors (see below), whose sum is σ = 255005848440. Its totient is φ = 58287050496.

The previous prime is 123050440507. The next prime is 123050440559. The reversal of 123050440544 is 445044050321.

123050440544 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 123050440544.

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 3 ways as a sum of consecutive naturals, for example, 101192189 + ... + 101193404.

It is an arithmetic number, because the mean of its divisors is an integer number (10625243685).

Almost surely, 2^123050440544 is an apocalyptic number.

It is an amenable number.

123050440544 is an abundant number, since it is smaller than the sum of its proper divisors (131955407896).

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

123050440544 is a wasteful number, since it uses less digits than its factorization.

123050440544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202385622 (or 202385614 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 123050440544 its reverse (445044050321), we get a palindrome (568094490865).

The spelling of 123050440544 in words is "one hundred twenty-three billion, fifty million, four hundred forty thousand, five hundred forty-four".