242851245127 has 2 divisors, whose sum is σ = 242851245128. Its totient is φ = 242851245126.

The previous prime is 242851245079. The next prime is 242851245157. The reversal of 242851245127 is 721542158242.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242851245127 is a prime.

It is a super-2 number, since 2×242851245127² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242851245157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121425622563 + 121425622564.

It is an arithmetic number, because the mean of its divisors is an integer number (121425622564).

Almost surely, 2^242851245127 is an apocalyptic number.

242851245127 is a deficient number, since it is larger than the sum of its proper divisors (1).

242851245127 is an equidigital number, since it uses as much as digits as its factorization.

242851245127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 358400, while the sum is 43.

The spelling of 242851245127 in words is "two hundred forty-two billion, eight hundred fifty-one million, two hundred forty-five thousand, one hundred twenty-seven".