120211122212 has 6 divisors (see below), whose sum is σ = 210369463878. Its totient is φ = 60105561104.

The previous prime is 120211122203. The next prime is 120211122221. The reversal of 120211122212 is 212221112021.

It is an interprime number because it is at equal distance from previous prime (120211122203) and next prime (120211122221).

It can be written as a sum of positive squares in only one way, i.e., 112691804416 + 7519317796 = 335696^2 + 86714^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15026390273 + ... + 15026390280.

It is an arithmetic number, because the mean of its divisors is an integer number (35061577313).

Almost surely, 2^120211122212 is an apocalyptic number.

It is an amenable number.

120211122212 is a deficient number, since it is larger than the sum of its proper divisors (90158341666).

120211122212 is a wasteful number, since it uses less digits than its factorization.

120211122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30052780557 (or 30052780555 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120211122212 its reverse (212221112021), we get a palindrome (332432234233).

The spelling of 120211122212 in words is "one hundred twenty billion, two hundred eleven million, one hundred twenty-two thousand, two hundred twelve".