1120123003 has 2 divisors, whose sum is σ = 1120123004. Its totient is φ = 1120123002.

The previous prime is 1120122989. The next prime is 1120123007. The reversal of 1120123003 is 3003210211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1120123003 - 2⁹ = 1120122491 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120123007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560061501 + 560061502.

It is an arithmetic number, because the mean of its divisors is an integer number (560061502).

Almost surely, 2^1120123003 is an apocalyptic number.

1120123003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120123003 is an equidigital number, since it uses as much as digits as its factorization.

1120123003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1120123003 is about 33468.2387197175. The cubic root of 1120123003 is about 1038.5368363805.

Adding to 1120123003 its reverse (3003210211), we get a palindrome (4123333214).

The spelling of 1120123003 in words is "one billion, one hundred twenty million, one hundred twenty-three thousand, three".