120220112212 has 12 divisors (see below), whose sum is σ = 214354728756. Its totient is φ = 58975904000.

The previous prime is 120220112197. The next prime is 120220112231. The reversal of 120220112212 is 212211022021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 79454079376 + 40766032836 = 281876^2 + 201906^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283537789 + ... + 283538212.

It is an arithmetic number, because the mean of its divisors is an integer number (17862894063).

Almost surely, 2^120220112212 is an apocalyptic number.

It is an amenable number.

120220112212 is a deficient number, since it is larger than the sum of its proper divisors (94134616544).

120220112212 is a wasteful number, since it uses less digits than its factorization.

120220112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567076058 (or 567076056 counting only the distinct ones).

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

Adding to 120220112212 its reverse (212211022021), we get a palindrome (332431134233).

The spelling of 120220112212 in words is "one hundred twenty billion, two hundred twenty million, one hundred twelve thousand, two hundred twelve".