123288375064 has 16 divisors (see below), whose sum is σ = 231186407400. Its totient is φ = 61638666432.

The previous prime is 123288375031. The next prime is 123288375079. The reversal of 123288375064 is 460573882321.

It is a junction number, because it is equal to n+sod(n) for n = 123288374999 and 123288375017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594454 + ... + 774565.

Almost surely, 2^123288375064 is an apocalyptic number.

It is an amenable number.

123288375064 is a deficient number, since it is larger than the sum of its proper divisors (107898032336).

123288375064 is a wasteful number, since it uses less digits than its factorization.

123288375064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380282 (or 1380278 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 123288375064 in words is "one hundred twenty-three billion, two hundred eighty-eight million, three hundred seventy-five thousand, sixty-four".