120012223200 has 576 divisors, whose sum is σ = 427900112640. Its totient is φ = 29110026240.

The previous prime is 120012223187. The next prime is 120012223211. The reversal of 120012223200 is 2322210021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120012223200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 140037172 + ... + 140038028.

It is an arithmetic number, because the mean of its divisors is an integer number (742882140).

Almost surely, 2^120012223200 is an apocalyptic number.

120012223200 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 120012223200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213950056320).

120012223200 is an abundant number, since it is smaller than the sum of its proper divisors (307887889440).

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

120012223200 is a wasteful number, since it uses less digits than its factorization.

120012223200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019 (or 1006 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 120012223200 its reverse (2322210021), we get a palindrome (122334433221).

The spelling of 120012223200 in words is "one hundred twenty billion, twelve million, two hundred twenty-three thousand, two hundred".