120121012220212 has 12 divisors (see below), whose sum is σ = 212872679884480. Its totient is φ = 59300246538936.

The previous prime is 120121012220191. The next prime is 120121012220243. The reversal of 120121012220212 is 212022210121021.

It is a self number, because there is not a number n which added to its sum of digits gives 120121012220212.

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, 190064892438 + ... + 190064893069.

Almost surely, 2^{120121012220212} is an apocalyptic number.

It is an amenable number.

120121012220212 is a deficient number, since it is larger than the sum of its proper divisors (92751667664268).

120121012220212 is a wasteful number, since it uses less digits than its factorization.

120121012220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380129785590 (or 380129785588 counting only the distinct ones).

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

Adding to 120121012220212 its reverse (212022210121021), we get a palindrome (332143222341233).

The spelling of 120121012220212 in words is "one hundred twenty trillion, one hundred twenty-one billion, twelve million, two hundred twenty thousand, two hundred twelve".