32401121 has 2 divisors, whose sum is σ = 32401122. Its totient is φ = 32401120.

The previous prime is 32401079. The next prime is 32401153. The reversal of 32401121 is 12110423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20151121 + 12250000 = 4489^2 + 3500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32401121 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 32401096 and 32401105.

It is not a weakly prime, because it can be changed into another prime (32409121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16200560 + 16200561.

It is an arithmetic number, because the mean of its divisors is an integer number (16200561).

Almost surely, 2^32401121 is an apocalyptic number.

It is an amenable number.

32401121 is a deficient number, since it is larger than the sum of its proper divisors (1).

32401121 is an equidigital number, since it uses as much as digits as its factorization.

32401121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 32401121 is about 5692.1982572641. The cubic root of 32401121 is about 318.8012473798.

Adding to 32401121 its reverse (12110423), we get a palindrome (44511544).

The spelling of 32401121 in words is "thirty-two million, four hundred one thousand, one hundred twenty-one".