32121200249 has 2 divisors, whose sum is σ = 32121200250. Its totient is φ = 32121200248.

The previous prime is 32121200207. The next prime is 32121200297. The reversal of 32121200249 is 94200212123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21479833600 + 10641366649 = 146560^2 + 103157^2 .

It is a cyclic number.

It is not a de Polignac number, because 32121200249 - 2²⁸ = 31852764793 is a prime.

It is not a weakly prime, because it can be changed into another prime (32121200549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16060600124 + 16060600125.

It is an arithmetic number, because the mean of its divisors is an integer number (16060600125).

Almost surely, 2^32121200249 is an apocalyptic number.

It is an amenable number.

32121200249 is a deficient number, since it is larger than the sum of its proper divisors (1).

32121200249 is an equidigital number, since it uses as much as digits as its factorization.

32121200249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 32121200249 in words is "thirty-two billion, one hundred twenty-one million, two hundred thousand, two hundred forty-nine".