32122311121 has 4 divisors (see below), whose sum is σ = 34011858852. Its totient is φ = 30232763392.

The previous prime is 32122311119. The next prime is 32122311139. The reversal of 32122311121 is 12111322123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19983780496 + 12138530625 = 141364^2 + 110175^2 .

It is a cyclic number.

It is not a de Polignac number, because 32122311121 - 2¹ = 32122311119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32122311161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 944773840 + ... + 944773873.

It is an arithmetic number, because the mean of its divisors is an integer number (8502964713).

Almost surely, 2^32122311121 is an apocalyptic number.

It is an amenable number.

32122311121 is a deficient number, since it is larger than the sum of its proper divisors (1889547731).

32122311121 is a wasteful number, since it uses less digits than its factorization.

32122311121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889547730.

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

Adding to 32122311121 its reverse (12111322123), we get a palindrome (44233633244).

The spelling of 32122311121 in words is "thirty-two billion, one hundred twenty-two million, three hundred eleven thousand, one hundred twenty-one".