232022121257 has 2 divisors, whose sum is σ = 232022121258. Its totient is φ = 232022121256.

The previous prime is 232022121193. The next prime is 232022121259. The reversal of 232022121257 is 752121220232.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152243553856 + 79778567401 = 390184^2 + 282451^2 .

It is a cyclic number.

It is not a de Polignac number, because 232022121257 - 2⁶ = 232022121193 is a prime.

It is a super-2 number, since 2×232022121257² (a number of 24 digits) contains 22 as substring.

Together with 232022121259, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (232022121259) 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, 116011060628 + 116011060629.

It is an arithmetic number, because the mean of its divisors is an integer number (116011060629).

Almost surely, 2^232022121257 is an apocalyptic number.

It is an amenable number.

232022121257 is a deficient number, since it is larger than the sum of its proper divisors (1).

232022121257 is an equidigital number, since it uses as much as digits as its factorization.

232022121257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 232022121257 its reverse (752121220232), we get a palindrome (984143341489).

The spelling of 232022121257 in words is "two hundred thirty-two billion, twenty-two million, one hundred twenty-one thousand, two hundred fifty-seven".