2122112132312 has 32 divisors (see below), whose sum is σ = 4035277336320. Its totient is φ = 1046040216480.

The previous prime is 2122112132303. The next prime is 2122112132317. The reversal of 2122112132312 is 2132312112212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122112132317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8745083 + ... + 8984469.

It is an arithmetic number, because the mean of its divisors is an integer number (126102416760).

Almost surely, 2^{2122112132312} is an apocalyptic number.

It is an amenable number.

2122112132312 is a deficient number, since it is larger than the sum of its proper divisors (1913165204008).

2122112132312 is a wasteful number, since it uses less digits than its factorization.

2122112132312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255071 (or 255067 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

Adding to 2122112132312 its reverse (2132312112212), we get a palindrome (4254424244524).

The spelling of 2122112132312 in words is "two trillion, one hundred twenty-two billion, one hundred twelve million, one hundred thirty-two thousand, three hundred twelve".