32122144122121 has 2 divisors, whose sum is σ = 32122144122122. Its totient is φ = 32122144122120.

The previous prime is 32122144122037. The next prime is 32122144122149. The reversal of 32122144122121 is 12122144122123.

It is a happy number.

It is an a-pointer prime, because the next prime (32122144122149) can be obtained adding 32122144122121 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31973811302521 + 148332819600 = 5654539^2 + 385140^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32122144122121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32122144122121.

It is not a weakly prime, because it can be changed into another prime (32122144129121) 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 as a sum of consecutive naturals, namely, 16061072061060 + 16061072061061.

It is an arithmetic number, because the mean of its divisors is an integer number (16061072061061).

Almost surely, 2^{32122144122121} is an apocalyptic number.

It is an amenable number.

32122144122121 is a deficient number, since it is larger than the sum of its proper divisors (1).

32122144122121 is an equidigital number, since it uses as much as digits as its factorization.

32122144122121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 28.

Adding to 32122144122121 its reverse (12122144122123), we get a palindrome (44244288244244).

The spelling of 32122144122121 in words is "thirty-two trillion, one hundred twenty-two billion, one hundred forty-four million, one hundred twenty-two thousand, one hundred twenty-one".