123032210232 has 64 divisors (see below), whose sum is σ = 318381760800. Its totient is φ = 39572305920.

The previous prime is 123032210183. The next prime is 123032210269. The reversal of 123032210232 is 232012230321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 123032210199 and 123032210208.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1099932 + ... + 1206612.

Almost surely, 2^123032210232 is an apocalyptic number.

123032210232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123032210232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159190880400).

123032210232 is an abundant number, since it is smaller than the sum of its proper divisors (195349550568).

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

123032210232 is a wasteful number, since it uses less digits than its factorization.

123032210232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108376 (or 108372 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 123032210232 its reverse (232012230321), we get a palindrome (355044440553).

The spelling of 123032210232 in words is "one hundred twenty-three billion, thirty-two million, two hundred ten thousand, two hundred thirty-two".