123063256532 has 12 divisors (see below), whose sum is σ = 217004674656. Its totient is φ = 61061920920.

The previous prime is 123063256531. The next prime is 123063256543. The reversal of 123063256532 is 235652360321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123063256531) by changing a digit.

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, 117426248 + ... + 117427295.

It is an arithmetic number, because the mean of its divisors is an integer number (18083722888).

Almost surely, 2^123063256532 is an apocalyptic number.

It is an amenable number.

123063256532 is a deficient number, since it is larger than the sum of its proper divisors (93941418124).

123063256532 is a wasteful number, since it uses less digits than its factorization.

123063256532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234853678 (or 234853676 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 38.

The spelling of 123063256532 in words is "one hundred twenty-three billion, sixty-three million, two hundred fifty-six thousand, five hundred thirty-two".