1129120283 has 2 divisors, whose sum is σ = 1129120284. Its totient is φ = 1129120282.

The previous prime is 1129120271. The next prime is 1129120357. The reversal of 1129120283 is 3820219211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1129120283 - 2¹⁶ = 1129054747 is a prime.

It is a super-2 number, since 2×1129120283² = 2549825226964000178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1129120243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564560141 + 564560142.

It is an arithmetic number, because the mean of its divisors is an integer number (564560142).

Almost surely, 2^1129120283 is an apocalyptic number.

1129120283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1129120283 is an equidigital number, since it uses as much as digits as its factorization.

1129120283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1129120283 is about 33602.3850790387. The cubic root of 1129120283 is about 1041.3100733235.

Adding to 1129120283 its reverse (3820219211), we get a palindrome (4949339494).

The spelling of 1129120283 in words is "one billion, one hundred twenty-nine million, one hundred twenty thousand, two hundred eighty-three".