123530063187456 has 120 divisors (see below), whose sum is σ = 375280133290920. Its totient is φ = 39009493610496.

The previous prime is 123530063187451. The next prime is 123530063187511. The reversal of 123530063187456 is 654781360035321.

123530063187456 is a `hidden beast` number, since 1 + 2 + 3 + 5 + 3 + 0 + 0 + 6 + 3 + 187 + 456 = 666.

It is a super-2 number, since 2×123530063187456² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123530063187451) 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 11 ways as a sum of consecutive naturals, for example, 705379275 + ... + 705554378.

It is an arithmetic number, because the mean of its divisors is an integer number (3127334444091).

Almost surely, 2^{123530063187456} is an apocalyptic number.

123530063187456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

123530063187456 is an abundant number, since it is smaller than the sum of its proper divisors (251750070103464).

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

123530063187456 is a wasteful number, since it uses less digits than its factorization.

123530063187456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410933696 (or 1410933677 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 123530063187456 in words is "one hundred twenty-three trillion, five hundred thirty billion, sixty-three million, one hundred eighty-seven thousand, four hundred fifty-six".