1122131003 has 4 divisors (see below), whose sum is σ = 1282435440. Its totient is φ = 961826568.

The previous prime is 1122130991. The next prime is 1122131011. The reversal of 1122131003 is 3001312211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1122131003 - 2⁴ = 1122130987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122131083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80152208 + ... + 80152221.

It is an arithmetic number, because the mean of its divisors is an integer number (320608860).

Almost surely, 2^1122131003 is an apocalyptic number.

1122131003 is a deficient number, since it is larger than the sum of its proper divisors (160304437).

1122131003 is an equidigital number, since it uses as much as digits as its factorization.

1122131003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160304436.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1122131003 is about 33498.2238782894. The cubic root of 1122131003 is about 1039.1570471592.

Adding to 1122131003 its reverse (3001312211), we get a palindrome (4123443214).

It can be divided in two parts, 11221 and 31003, that added together give a palindrome (42224).

The spelling of 1122131003 in words is "one billion, one hundred twenty-two million, one hundred thirty-one thousand, three".