3112012123201 has 16 divisors (see below), whose sum is σ = 3229728831360. Its totient is φ = 2995004315520.

The previous prime is 3112012123189. The next prime is 3112012123219. The reversal of 3112012123201 is 1023212102113.

It is not a de Polignac number, because 3112012123201 - 2⁴¹ = 912988867649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112012123501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11407276 + ... + 11676898.

It is an arithmetic number, because the mean of its divisors is an integer number (201858051960).

Almost surely, 2^{3112012123201} is an apocalyptic number.

It is an amenable number.

3112012123201 is a deficient number, since it is larger than the sum of its proper divisors (117716708159).

3112012123201 is a wasteful number, since it uses less digits than its factorization.

3112012123201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270936.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 3112012123201 its reverse (1023212102113), we get a palindrome (4135224225314).

The spelling of 3112012123201 in words is "three trillion, one hundred twelve billion, twelve million, one hundred twenty-three thousand, two hundred one".