120001201122112 has 28 divisors (see below), whose sum is σ = 238128685336800. Its totient is φ = 60000272533376.

The previous prime is 120001201122053. The next prime is 120001201122137. The reversal of 120001201122112 is 211221102100021.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 6890853 + ... + 16955419.

Almost surely, 2^{120001201122112} is an apocalyptic number.

It is an amenable number.

120001201122112 is a deficient number, since it is larger than the sum of its proper divisors (118127484214688).

120001201122112 is a wasteful number, since it uses less digits than its factorization.

120001201122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10250878 (or 10250868 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120001201122112 its reverse (211221102100021), we get a palindrome (331222303222133).

The spelling of 120001201122112 in words is "one hundred twenty trillion, one billion, two hundred one million, one hundred twenty-two thousand, one hundred twelve".