120122211200 has 96 divisors (see below), whose sum is σ = 297896067360. Its totient is φ = 47861596160.

The previous prime is 120122211161. The next prime is 120122211211. The reversal of 120122211200 is 2112221021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 749369 + ... + 895431.

It is an arithmetic number, because the mean of its divisors is an integer number (3103084035).

Almost surely, 2^120122211200 is an apocalyptic number.

120122211200 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 120122211200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148948033680).

120122211200 is an abundant number, since it is smaller than the sum of its proper divisors (177773856160).

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

120122211200 is a wasteful number, since it uses less digits than its factorization.

120122211200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146344 (or 146327 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120122211200 its reverse (2112221021), we get a palindrome (122234432221).

The spelling of 120122211200 in words is "one hundred twenty billion, one hundred twenty-two million, two hundred eleven thousand, two hundred".