123033200120 has 64 divisors (see below), whose sum is σ = 280917504000. Its totient is φ = 48488289408.

The previous prime is 123033200057. The next prime is 123033200177. The reversal of 123033200120 is 21002330321.

123033200120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1472999 + ... + 1554281.

It is an arithmetic number, because the mean of its divisors is an integer number (4389336000).

Almost surely, 2^123033200120 is an apocalyptic number.

123033200120 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 123033200120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140458752000).

123033200120 is an abundant number, since it is smaller than the sum of its proper divisors (157884303880).

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

123033200120 is a wasteful number, since it uses less digits than its factorization.

123033200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81852 (or 81848 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 123033200120 its reverse (21002330321), we get a palindrome (144035530441).

The spelling of 123033200120 in words is "one hundred twenty-three billion, thirty-three million, two hundred thousand, one hundred twenty".