123332144232 has 32 divisors (see below), whose sum is σ = 336360394080. Its totient is φ = 37373376960.

The previous prime is 123332144227. The next prime is 123332144233. The reversal of 123332144232 is 232441233321.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 123332144232.

It is not an unprimeable number, because it can be changed into a prime (123332144233) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 233583343 + ... + 233583870.

It is an arithmetic number, because the mean of its divisors is an integer number (10511262315).

Almost surely, 2^123332144232 is an apocalyptic number.

123332144232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123332144232 is an abundant number, since it is smaller than the sum of its proper divisors (213028249848).

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

123332144232 is a wasteful number, since it uses less digits than its factorization.

123332144232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467167233 (or 467167229 counting only the distinct ones).

The product of its digits is 20736, while the sum is 30.

Adding to 123332144232 its reverse (232441233321), we get a palindrome (355773377553).

The spelling of 123332144232 in words is "one hundred twenty-three billion, three hundred thirty-two million, one hundred forty-four thousand, two hundred thirty-two".