1122252727 has 8 divisors (see below), whose sum is σ = 1181797760. Its totient is φ = 1062755640.

The previous prime is 1122252707. The next prime is 1122252737. The reversal of 1122252727 is 7272522211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1122252727 - 2²³ = 1113864119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122252707) 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 7 ways as a sum of consecutive naturals, for example, 42448 + ... + 63610.

It is an arithmetic number, because the mean of its divisors is an integer number (147724720).

Almost surely, 2^1122252727 is an apocalyptic number.

1122252727 is a deficient number, since it is larger than the sum of its proper divisors (59545033).

1122252727 is a wasteful number, since it uses less digits than its factorization.

1122252727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23973.

The product of its digits is 7840, while the sum is 31.

The square root of 1122252727 is about 33500.0407014678. The cubic root of 1122252727 is about 1039.1946202467.

Adding to 1122252727 its reverse (7272522211), we get a palindrome (8394774938).

The spelling of 1122252727 in words is "one billion, one hundred twenty-two million, two hundred fifty-two thousand, seven hundred twenty-seven".