1222032144251 has 2 divisors, whose sum is σ = 1222032144252. Its totient is φ = 1222032144250.

The previous prime is 1222032144241. The next prime is 1222032144271. The reversal of 1222032144251 is 1524412302221.

It is a weak prime.

It is an emirp because it is prime and its reverse (1524412302221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1222032144251 - 2²⁶ = 1221965035387 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222032144241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611016072125 + 611016072126.

It is an arithmetic number, because the mean of its divisors is an integer number (611016072126).

Almost surely, 2^{1222032144251} is an apocalyptic number.

1222032144251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222032144251 is an equidigital number, since it uses as much as digits as its factorization.

1222032144251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 1222032144251 its reverse (1524412302221), we get a palindrome (2746444446472).

The spelling of 1222032144251 in words is "one trillion, two hundred twenty-two billion, thirty-two million, one hundred forty-four thousand, two hundred fifty-one".