120210111222112 has 72 divisors (see below), whose sum is σ = 242298736442280. Its totient is φ = 58706398679040.

The previous prime is 120210111222107. The next prime is 120210111222163. The reversal of 120210111222112 is 211222111012021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 120210111222112.

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, 32976064 + ... + 36439552.

It is an arithmetic number, because the mean of its divisors is an integer number (3365260228365).

Almost surely, 2^{120210111222112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120210111222112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121149368221140).

120210111222112 is an abundant number, since it is smaller than the sum of its proper divisors (122088625220168).

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

120210111222112 is an equidigital number, since it uses as much as digits as its factorization.

120210111222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464084 (or 3464029 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 120210111222112 its reverse (211222111012021), we get a palindrome (331432222234133).

The spelling of 120210111222112 in words is "one hundred twenty trillion, two hundred ten billion, one hundred eleven million, two hundred twenty-two thousand, one hundred twelve".