2112322121432 has 48 divisors (see below), whose sum is σ = 4093031606400. Its totient is φ = 1021955275200.

The previous prime is 2112322121431. The next prime is 2112322121491. The reversal of 2112322121432 is 2341212232112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112322121431) 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 11 ways as a sum of consecutive naturals, for example, 81164582 + ... + 81190602.

It is an arithmetic number, because the mean of its divisors is an integer number (85271491800).

Almost surely, 2^{2112322121432} is an apocalyptic number.

It is an amenable number.

2112322121432 is a deficient number, since it is larger than the sum of its proper divisors (1980709484968).

2112322121432 is a wasteful number, since it uses less digits than its factorization.

2112322121432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36648 (or 36613 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

Adding to 2112322121432 its reverse (2341212232112), we get a palindrome (4453534353544).

The spelling of 2112322121432 in words is "two trillion, one hundred twelve billion, three hundred twenty-two million, one hundred twenty-one thousand, four hundred thirty-two".