3132410121221 has 2 divisors, whose sum is σ = 3132410121222. Its totient is φ = 3132410121220.

The previous prime is 3132410121167. The next prime is 3132410121307. The reversal of 3132410121221 is 1221210142313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3021530445025 + 110879676196 = 1738255^2 + 332986^2 .

It is a cyclic number.

It is not a de Polignac number, because 3132410121221 - 2⁶ = 3132410121157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3132410121721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566205060610 + 1566205060611.

It is an arithmetic number, because the mean of its divisors is an integer number (1566205060611).

Almost surely, 2^{3132410121221} is an apocalyptic number.

It is an amenable number.

3132410121221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3132410121221 is an equidigital number, since it uses as much as digits as its factorization.

3132410121221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 3132410121221 its reverse (1221210142313), we get a palindrome (4353620263534).

The spelling of 3132410121221 in words is "three trillion, one hundred thirty-two billion, four hundred ten million, one hundred twenty-one thousand, two hundred twenty-one".