245054122122071 has 2 divisors, whose sum is σ = 245054122122072. Its totient is φ = 245054122122070.

The previous prime is 245054122122013. The next prime is 245054122122133. The reversal of 245054122122071 is 170221221450542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245054122122071 - 2¹⁰ = 245054122121047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245054122122001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122527061061035 + 122527061061036.

It is an arithmetic number, because the mean of its divisors is an integer number (122527061061036).

Almost surely, 2^{245054122122071} is an apocalyptic number.

245054122122071 is a deficient number, since it is larger than the sum of its proper divisors (1).

245054122122071 is an equidigital number, since it uses as much as digits as its factorization.

245054122122071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 89600, while the sum is 38.

The spelling of 245054122122071 in words is "two hundred forty-five trillion, fifty-four billion, one hundred twenty-two million, one hundred twenty-two thousand, seventy-one".