120121022120212 has 24 divisors (see below), whose sum is σ = 212745219624000. Its totient is φ = 59336678818176.

The previous prime is 120121022120179. The next prime is 120121022120213. The reversal of 120121022120212 is 212021220121021.

It is a self number, because there is not a number n which added to its sum of digits gives 120121022120212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120121022120213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136277964 + ... + 137156572.

It is an arithmetic number, because the mean of its divisors is an integer number (8864384151000).

Almost surely, 2^{120121022120212} is an apocalyptic number.

It is an amenable number.

120121022120212 is a deficient number, since it is larger than the sum of its proper divisors (92624197503788).

120121022120212 is a wasteful number, since it uses less digits than its factorization.

120121022120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290495 (or 1290493 counting only the distinct ones).

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

Adding to 120121022120212 its reverse (212021220121021), we get a palindrome (332142242241233).

The spelling of 120121022120212 in words is "one hundred twenty trillion, one hundred twenty-one billion, twenty-two million, one hundred twenty thousand, two hundred twelve".