120123530200 has 96 divisors (see below), whose sum is σ = 290790450720. Its totient is φ = 46108800000.

The previous prime is 120123530171. The next prime is 120123530249. The reversal of 120123530200 is 2035321021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 380125 + ... + 620275.

It is an arithmetic number, because the mean of its divisors is an integer number (3029067195).

Almost surely, 2^120123530200 is an apocalyptic number.

120123530200 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 120123530200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145395225360).

120123530200 is an abundant number, since it is smaller than the sum of its proper divisors (170666920520).

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

120123530200 is a wasteful number, since it uses less digits than its factorization.

120123530200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240269 (or 240260 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 120123530200 its reverse (2035321021), we get a palindrome (122158851221).

The spelling of 120123530200 in words is "one hundred twenty billion, one hundred twenty-three million, five hundred thirty thousand, two hundred".