120012101222200 has 192 divisors, whose sum is σ = 308275333401600. Its totient is φ = 43084447910400.

The previous prime is 120012101222197. The next prime is 120012101222231. The reversal of 120012101222200 is 2222101210021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2490008502 + ... + 2490056698.

It is an arithmetic number, because the mean of its divisors is an integer number (1605600694800).

Almost surely, 2^{120012101222200} is an apocalyptic number.

120012101222200 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 120012101222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154137666700800).

120012101222200 is an abundant number, since it is smaller than the sum of its proper divisors (188263232179400).

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

120012101222200 is a wasteful number, since it uses less digits than its factorization.

120012101222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62630 (or 62621 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120012101222200 its reverse (2222101210021), we get a palindrome (122234202432221).

The spelling of 120012101222200 in words is "one hundred twenty trillion, twelve billion, one hundred one million, two hundred twenty-two thousand, two hundred".