1121232341 has 2 divisors, whose sum is σ = 1121232342. Its totient is φ = 1121232340.

The previous prime is 1121232317. The next prime is 1121232347. The reversal of 1121232341 is 1432321211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 743707441 + 377524900 = 27271^2 + 19430^2 .

It is an emirp because it is prime and its reverse (1432321211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1121232341 - 2¹⁰ = 1121231317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121232347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560616170 + 560616171.

It is an arithmetic number, because the mean of its divisors is an integer number (560616171).

Almost surely, 2^1121232341 is an apocalyptic number.

It is an amenable number.

1121232341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121232341 is an equidigital number, since it uses as much as digits as its factorization.

1121232341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 20.

The square root of 1121232341 is about 33484.8076147975. The cubic root of 1121232341 is about 1038.8795690539.

Adding to 1121232341 its reverse (1432321211), we get a palindrome (2553553552).

The spelling of 1121232341 in words is "one billion, one hundred twenty-one million, two hundred thirty-two thousand, three hundred forty-one".