120011200003312 has 40 divisors (see below), whose sum is σ = 246200230458000. Its totient is φ = 56475679122432.

The previous prime is 120011200003199. The next prime is 120011200003333. The reversal of 120011200003312 is 213300002110021.

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 7 ways as a sum of consecutive naturals, for example, 128721639 + ... + 129650617.

It is an arithmetic number, because the mean of its divisors is an integer number (6155005761450).

Almost surely, 2^{120011200003312} is an apocalyptic number.

It is an amenable number.

120011200003312 is an abundant number, since it is smaller than the sum of its proper divisors (126189030454688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120011200003312 is a wasteful number, since it uses less digits than its factorization.

120011200003312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403953 (or 1403947 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120011200003312 its reverse (213300002110021), we get a palindrome (333311202113333).

The spelling of 120011200003312 in words is "one hundred twenty trillion, eleven billion, two hundred million, three thousand, three hundred twelve".