120121112210012 has 24 divisors (see below), whose sum is σ = 214054212614256. Its totient is φ = 58972700503808.

The previous prime is 120121112209997. The next prime is 120121112210041. The reversal of 120121112210012 is 210012211121021.

It is a congruent number.

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, 1241795903 + ... + 1241892630.

It is an arithmetic number, because the mean of its divisors is an integer number (8918925525594).

Almost surely, 2^{120121112210012} is an apocalyptic number.

It is an amenable number.

120121112210012 is a deficient number, since it is larger than the sum of its proper divisors (93933100404244).

120121112210012 is a wasteful number, since it uses less digits than its factorization.

120121112210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483688757 (or 2483688755 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120121112210012 its reverse (210012211121021), we get a palindrome (330133323331033).

The spelling of 120121112210012 in words is "one hundred twenty trillion, one hundred twenty-one billion, one hundred twelve million, two hundred ten thousand, twelve".