123464230528 has 32 divisors (see below), whose sum is σ = 246583554660. Its totient is φ = 61576593408.

The previous prime is 123464230471. The next prime is 123464230537. The reversal of 123464230528 is 825032464321.

It is a happy number.

123464230528 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 122225753664 + 1238476864 = 349608^2 + 35192^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×123464230528² (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 3 ways as a sum of consecutive naturals, for example, 1164001 + ... + 1265632.

Almost surely, 2^123464230528 is an apocalyptic number.

It is an amenable number.

123464230528 is a deficient number, since it is larger than the sum of its proper divisors (123119324132).

123464230528 is an equidigital number, since it uses as much as digits as its factorization.

123464230528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2430044 (or 2430032 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

Adding to 123464230528 its reverse (825032464321), we get a palindrome (948496694849).

The spelling of 123464230528 in words is "one hundred twenty-three billion, four hundred sixty-four million, two hundred thirty thousand, five hundred twenty-eight".