32120344124021 has 2 divisors, whose sum is σ = 32120344124022. Its totient is φ = 32120344124020.

The previous prime is 32120344124003. The next prime is 32120344124059. The reversal of 32120344124021 is 12042144302123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31191219708100 + 929124415921 = 5584910^2 + 963911^2 .

It is a cyclic number.

It is not a de Polignac number, because 32120344124021 - 2¹⁴ = 32120344107637 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32120344124821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16060172062010 + 16060172062011.

It is an arithmetic number, because the mean of its divisors is an integer number (16060172062011).

Almost surely, 2^{32120344124021} is an apocalyptic number.

It is an amenable number.

32120344124021 is a deficient number, since it is larger than the sum of its proper divisors (1).

32120344124021 is an equidigital number, since it uses as much as digits as its factorization.

32120344124021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 32120344124021 its reverse (12042144302123), we get a palindrome (44162488426144).

The spelling of 32120344124021 in words is "thirty-two trillion, one hundred twenty billion, three hundred forty-four million, one hundred twenty-four thousand, twenty-one".