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1122132241 is a prime number
BaseRepresentation
bin100001011100010…
…0110000100010001
32220012111020001101
41002320212010101
54244231212431
6303203104401
736543652366
oct10270460421
92805436041
101122132241
1152646161a
12273972101
1314b62c799
14a906046d
15687a8961
hex42e26111

1122132241 has 2 divisors, whose sum is σ = 1122132242. Its totient is φ = 1122132240.

The previous prime is 1122132233. The next prime is 1122132247. The reversal of 1122132241 is 1422312211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1097530641 + 24601600 = 33129^2 + 4960^2 .

It is an emirp because it is prime and its reverse (1422312211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122132241 - 23 = 1122132233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122132247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561066120 + 561066121.

It is an arithmetic number, because the mean of its divisors is an integer number (561066121).

Almost surely, 21122132241 is an apocalyptic number.

It is an amenable number.

1122132241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122132241 is an equidigital number, since it uses as much as digits as its factorization.

1122132241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 19.

The square root of 1122132241 is about 33498.2423568760. The cubic root of 1122132241 is about 1039.1574293118.

Adding to 1122132241 its reverse (1422312211), we get a palindrome (2544444452).

The spelling of 1122132241 in words is "one billion, one hundred twenty-two million, one hundred thirty-two thousand, two hundred forty-one".