245022330214121 has 2 divisors, whose sum is σ = 245022330214122. Its totient is φ = 245022330214120.

The previous prime is 245022330214063. The next prime is 245022330214157. The reversal of 245022330214121 is 121412033220542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183363149557225 + 61659180656896 = 13541165^2 + 7852336^2 .

It is a cyclic number.

It is not a de Polignac number, because 245022330214121 - 2¹⁰ = 245022330213097 is a prime.

It is not a weakly prime, because it can be changed into another prime (245022330213121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122511165107060 + 122511165107061.

It is an arithmetic number, because the mean of its divisors is an integer number (122511165107061).

Almost surely, 2^{245022330214121} is an apocalyptic number.

It is an amenable number.

245022330214121 is a deficient number, since it is larger than the sum of its proper divisors (1).

245022330214121 is an equidigital number, since it uses as much as digits as its factorization.

245022330214121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 245022330214121 its reverse (121412033220542), we get a palindrome (366434363434663).

The spelling of 245022330214121 in words is "two hundred forty-five trillion, twenty-two billion, three hundred thirty million, two hundred fourteen thousand, one hundred twenty-one".