120212110220212 has 12 divisors (see below), whose sum is σ = 210377751428740. Its totient is φ = 60104181240576.

The previous prime is 120212110220201. The next prime is 120212110220243. The reversal of 120212110220212 is 212022011212021.

It can be written as a sum of positive squares in 2 ways, for example, as 103635128257956 + 16576981962256 = 10180134^2 + 4071484^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120212110220212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468323037 + ... + 468579652.

Almost surely, 2^{120212110220212} is an apocalyptic number.

It is an amenable number.

120212110220212 is a deficient number, since it is larger than the sum of its proper divisors (90165641208528).

120212110220212 is a wasteful number, since it uses less digits than its factorization.

120212110220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936934770 (or 936934768 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 120212110220212 its reverse (212022011212021), we get a palindrome (332234121432233).

The spelling of 120212110220212 in words is "one hundred twenty trillion, two hundred twelve billion, one hundred ten million, two hundred twenty thousand, two hundred twelve".