3232121281 has 2 divisors, whose sum is σ = 3232121282. Its totient is φ = 3232121280.

The previous prime is 3232121237. The next prime is 3232121323. The reversal of 3232121281 is 1821212323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2110943025 + 1121178256 = 45945^2 + 33484^2 .

It is a cyclic number.

It is not a de Polignac number, because 3232121281 - 2²¹ = 3230024129 is a prime.

It is a super-2 number, since 2×3232121281² = 20893215950186161922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3232121201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1616060640 + 1616060641.

It is an arithmetic number, because the mean of its divisors is an integer number (1616060641).

Almost surely, 2^3232121281 is an apocalyptic number.

It is an amenable number.

3232121281 is a deficient number, since it is larger than the sum of its proper divisors (1).

3232121281 is an equidigital number, since it uses as much as digits as its factorization.

3232121281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 25.

The square root of 3232121281 is about 56851.7482668739. The cubic root of 3232121281 is about 1478.5268518173.

The spelling of 3232121281 in words is "three billion, two hundred thirty-two million, one hundred twenty-one thousand, two hundred eighty-one".