123032210120 has 128 divisors (see below), whose sum is σ = 294650265600. Its totient is φ = 46103904000.

The previous prime is 123032210117. The next prime is 123032210141. The reversal of 123032210120 is 21012230321.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31946195 + ... + 31950045.

It is an arithmetic number, because the mean of its divisors is an integer number (2301955200).

Almost surely, 2^123032210120 is an apocalyptic number.

123032210120 is a gapful number since it is divisible by the number (10) 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 123032210120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147325132800).

123032210120 is an abundant number, since it is smaller than the sum of its proper divisors (171618055480).

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

123032210120 is a wasteful number, since it uses less digits than its factorization.

123032210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4339 (or 4335 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 123032210120 its reverse (21012230321), we get a palindrome (144044440441).

The spelling of 123032210120 in words is "one hundred twenty-three billion, thirty-two million, two hundred ten thousand, one hundred twenty".