32122321012 has 12 divisors (see below), whose sum is σ = 56215619460. Its totient is φ = 16060715456.

The previous prime is 32122320991. The next prime is 32122321013. The reversal of 32122321012 is 21012322123.

It can be written as a sum of positive squares in 2 ways, for example, as 15708611556 + 16413709456 = 125334^2 + 128116^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32122321013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92664 + ... + 269872.

It is an arithmetic number, because the mean of its divisors is an integer number (4684634955).

Almost surely, 2^32122321012 is an apocalyptic number.

It is an amenable number.

32122321012 is a deficient number, since it is larger than the sum of its proper divisors (24093298448).

32122321012 is a wasteful number, since it uses less digits than its factorization.

32122321012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222530 (or 222528 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 32122321012 its reverse (21012322123), we get a palindrome (53134643135).

The spelling of 32122321012 in words is "thirty-two billion, one hundred twenty-two million, three hundred twenty-one thousand, twelve".