1042213127 has 2 divisors, whose sum is σ = 1042213128. Its totient is φ = 1042213126.

The previous prime is 1042213097. The next prime is 1042213129. The reversal of 1042213127 is 7213122401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1042213127 - 2²² = 1038018823 is a prime.

It is a super-2 number, since 2×1042213127² = 2172416404182236258, which contains 22 as substring.

Together with 1042213129, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042213129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521106563 + 521106564.

It is an arithmetic number, because the mean of its divisors is an integer number (521106564).

Almost surely, 2^1042213127 is an apocalyptic number.

1042213127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042213127 is an equidigital number, since it uses as much as digits as its factorization.

1042213127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1042213127 is about 32283.3258354836. The cubic root of 1042213127 is about 1013.8775646540.

Adding to 1042213127 its reverse (7213122401), we get a palindrome (8255335528).

The spelling of 1042213127 in words is "one billion, forty-two million, two hundred thirteen thousand, one hundred twenty-seven".