120110121212 has 6 divisors (see below), whose sum is σ = 210192712128. Its totient is φ = 60055060604.

The previous prime is 120110121203. The next prime is 120110121217. The reversal of 120110121212 is 212121011021.

It is a super-2 number, since 2×120110121212² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120110121217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15013765148 + ... + 15013765155.

It is an arithmetic number, because the mean of its divisors is an integer number (35032118688).

Almost surely, 2^120110121212 is an apocalyptic number.

It is an amenable number.

120110121212 is a deficient number, since it is larger than the sum of its proper divisors (90082590916).

120110121212 is a wasteful number, since it uses less digits than its factorization.

120110121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30027530307 (or 30027530305 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120110121212 its reverse (212121011021), we get a palindrome (332231132233).

The spelling of 120110121212 in words is "one hundred twenty billion, one hundred ten million, one hundred twenty-one thousand, two hundred twelve".