120101221112 has 16 divisors (see below), whose sum is σ = 227902920840. Its totient is φ = 59327108896.

The previous prime is 120101221099. The next prime is 120101221117. The reversal of 120101221112 is 211122101021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101221117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90437003 + ... + 90438330.

Almost surely, 2^120101221112 is an apocalyptic number.

It is an amenable number.

120101221112 is a deficient number, since it is larger than the sum of its proper divisors (107801699728).

120101221112 is a wasteful number, since it uses less digits than its factorization.

120101221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180875422 (or 180875418 counting only the distinct ones).

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

Adding to 120101221112 its reverse (211122101021), we get a palindrome (331223322133).

The spelling of 120101221112 in words is "one hundred twenty billion, one hundred one million, two hundred twenty-one thousand, one hundred twelve".