1071126117 has 12 divisors (see below), whose sum is σ = 1547863980. Its totient is φ = 713769408.

The previous prime is 1071126113. The next prime is 1071126127. The reversal of 1071126117 is 7116211701.

It can be written as a sum of positive squares in 2 ways, for example, as 598976676 + 472149441 = 24474^2 + 21729^2 .

It is not a de Polignac number, because 1071126117 - 2² = 1071126113 is a prime.

It is a super-2 number, since 2×1071126117² = 2294622317038995378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071126113) 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 in 11 ways as a sum of consecutive naturals, for example, 3642 + ... + 46427.

It is an arithmetic number, because the mean of its divisors is an integer number (128988665).

Almost surely, 2^1071126117 is an apocalyptic number.

It is an amenable number.

1071126117 is a deficient number, since it is larger than the sum of its proper divisors (476737863).

1071126117 is a wasteful number, since it uses less digits than its factorization.

1071126117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52452 (or 52449 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 27.

The square root of 1071126117 is about 32728.0631415915. The cubic root of 1071126117 is about 1023.1678130176.

Adding to 1071126117 its reverse (7116211701), we get a palindrome (8187337818).

The spelling of 1071126117 in words is "one billion, seventy-one million, one hundred twenty-six thousand, one hundred seventeen".