1130332121 has 2 divisors, whose sum is σ = 1130332122. Its totient is φ = 1130332120.

The previous prime is 1130332111. The next prime is 1130332123. The reversal of 1130332121 is 1212330311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 700184521 + 430147600 = 26461^2 + 20740^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130332121 - 2²⁶ = 1063223257 is a prime.

Together with 1130332123, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1130332121.

It is not a weakly prime, because it can be changed into another prime (1130332123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565166060 + 565166061.

It is an arithmetic number, because the mean of its divisors is an integer number (565166061).

Almost surely, 2^1130332121 is an apocalyptic number.

It is an amenable number.

1130332121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130332121 is an equidigital number, since it uses as much as digits as its factorization.

1130332121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1130332121 is about 33620.4122669547. The cubic root of 1130332121 is about 1041.6824717758.

Adding to 1130332121 its reverse (1212330311), we get a palindrome (2342662432).

The spelling of 1130332121 in words is "one billion, one hundred thirty million, three hundred thirty-two thousand, one hundred twenty-one".