242211127 has 2 divisors, whose sum is σ = 242211128. Its totient is φ = 242211126.

The previous prime is 242211089. The next prime is 242211133. The reversal of 242211127 is 721112242.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242211127 is a prime.

It is a super-2 number, since 2×242211127² = 117332460085220258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242211098 and 242211107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242211157) 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, 121105563 + 121105564.

It is an arithmetic number, because the mean of its divisors is an integer number (121105564).

Almost surely, 2^242211127 is an apocalyptic number.

242211127 is a deficient number, since it is larger than the sum of its proper divisors (1).

242211127 is an equidigital number, since it uses as much as digits as its factorization.

242211127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 448, while the sum is 22.

The square root of 242211127 is about 15563.1335854962. The cubic root of 242211127 is about 623.3491383285.

Adding to 242211127 its reverse (721112242), we get a palindrome (963323369).

The spelling of 242211127 in words is "two hundred forty-two million, two hundred eleven thousand, one hundred twenty-seven".