120101221122212 has 24 divisors (see below), whose sum is σ = 229284518232000. Its totient is φ = 54591376332960.

The previous prime is 120101221122167. The next prime is 120101221122227. The reversal of 120101221122212 is 212221122101021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31165289 + ... + 34806287.

It is an arithmetic number, because the mean of its divisors is an integer number (9553521593000).

Almost surely, 2^{120101221122212} is an apocalyptic number.

It is an amenable number.

120101221122212 is a deficient number, since it is larger than the sum of its proper divisors (109183297109788).

120101221122212 is a wasteful number, since it uses less digits than its factorization.

120101221122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4390691 (or 4390689 counting only the distinct ones).

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

Adding to 120101221122212 its reverse (212221122101021), we get a palindrome (332322343223233).

The spelling of 120101221122212 in words is "one hundred twenty trillion, one hundred one billion, two hundred twenty-one million, one hundred twenty-two thousand, two hundred twelve".