120122011122212 has 18 divisors (see below), whose sum is σ = 231061141229814. Its totient is φ = 54600914146240.

The previous prime is 120122011122137. The next prime is 120122011122317. The reversal of 120122011122212 is 212221110221021.

It can be written as a sum of positive squares in only one way, i.e., 109915430211136 + 10206580911076 = 10484056^2 + 3194774^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124092986213 + ... + 124092987180.

It is an arithmetic number, because the mean of its divisors is an integer number (12836730068323).

Almost surely, 2^{120122011122212} is an apocalyptic number.

It is an amenable number.

120122011122212 is a deficient number, since it is larger than the sum of its proper divisors (110939130107602).

120122011122212 is a wasteful number, since it uses less digits than its factorization.

120122011122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248185973419 (or 248185973406 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 120122011122212 its reverse (212221110221021), we get a palindrome (332343121343233).

The spelling of 120122011122212 in words is "one hundred twenty trillion, one hundred twenty-two billion, eleven million, one hundred twenty-two thousand, two hundred twelve".