32121023441 has 8 divisors (see below), whose sum is σ = 34645845864. Its totient is φ = 29603911680.

The previous prime is 32121023437. The next prime is 32121023443. The reversal of 32121023441 is 14432012123.

It can be written as a sum of positive squares in 4 ways, for example, as 9702250000 + 22418773441 = 98500^2 + 149729^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32121023441 - 2² = 32121023437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32121023443) 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 7 ways as a sum of consecutive naturals, for example, 1919006 + ... + 1935671.

It is an arithmetic number, because the mean of its divisors is an integer number (4330730733).

Almost surely, 2^32121023441 is an apocalyptic number.

It is an amenable number.

32121023441 is a deficient number, since it is larger than the sum of its proper divisors (2524822423).

32121023441 is a wasteful number, since it uses less digits than its factorization.

32121023441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3855331.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 32121023441 its reverse (14432012123), we get a palindrome (46553035564).

The spelling of 32121023441 in words is "thirty-two billion, one hundred twenty-one million, twenty-three thousand, four hundred forty-one".