123709065832 has 32 divisors (see below), whose sum is σ = 253054936800. Its totient is φ = 56228356800.

The previous prime is 123709065827. The next prime is 123709065847. The reversal of 123709065832 is 238560907321.

123709065832 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×123709065832² (a number of 23 digits) contains 22 as substring.

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, 2796607 + ... + 2840497.

It is an arithmetic number, because the mean of its divisors is an integer number (7907966775).

Almost surely, 2^123709065832 is an apocalyptic number.

It is an amenable number.

123709065832 is an abundant number, since it is smaller than the sum of its proper divisors (129345870968).

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

123709065832 is a wasteful number, since it uses less digits than its factorization.

123709065832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75937 (or 75933 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 123709065832 in words is "one hundred twenty-three billion, seven hundred nine million, sixty-five thousand, eight hundred thirty-two".