57232345146121 has 2 divisors, whose sum is σ = 57232345146122. Its totient is φ = 57232345146120.

The previous prime is 57232345146107. The next prime is 57232345146181. The reversal of 57232345146121 is 12164154323275.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52978542020496 + 4253803125625 = 7278636^2 + 2062475^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57232345146121 is a prime.

It is not a weakly prime, because it can be changed into another prime (57232345146181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28616172573060 + 28616172573061.

It is an arithmetic number, because the mean of its divisors is an integer number (28616172573061).

Almost surely, 2^{57232345146121} is an apocalyptic number.

It is an amenable number.

57232345146121 is a deficient number, since it is larger than the sum of its proper divisors (1).

57232345146121 is an equidigital number, since it uses as much as digits as its factorization.

57232345146121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 46.

Adding to 57232345146121 its reverse (12164154323275), we get a palindrome (69396499469396).

The spelling of 57232345146121 in words is "fifty-seven trillion, two hundred thirty-two billion, three hundred forty-five million, one hundred forty-six thousand, one hundred twenty-one".