120121101210212 has 12 divisors (see below), whose sum is σ = 210220163472816. Its totient is φ = 60058197360840.

The previous prime is 120121101210199. The next prime is 120121101210247. The reversal of 120121101210212 is 212012101121021.

It is a super-2 number, since 2×120121101210212² (a number of 29 digits) contains 22 as substring.

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, 588196214 + ... + 588400397.

It is an arithmetic number, because the mean of its divisors is an integer number (17518346956068).

Almost surely, 2^{120121101210212} is an apocalyptic number.

It is an amenable number.

120121101210212 is a deficient number, since it is larger than the sum of its proper divisors (90099062262604).

120121101210212 is a wasteful number, since it uses less digits than its factorization.

120121101210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176622138 (or 1176622136 counting only the distinct ones).

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

Adding to 120121101210212 its reverse (212012101121021), we get a palindrome (332133202331233).

The spelling of 120121101210212 in words is "one hundred twenty trillion, one hundred twenty-one billion, one hundred one million, two hundred ten thousand, two hundred twelve".