1130012123 has 2 divisors, whose sum is σ = 1130012124. Its totient is φ = 1130012122.

The previous prime is 1130012113. The next prime is 1130012131. The reversal of 1130012123 is 3212100311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1130012123 - 2³⁰ = 56270299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1130012098 and 1130012107.

It is not a weakly prime, because it can be changed into another prime (1130012113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565006061 + 565006062.

It is an arithmetic number, because the mean of its divisors is an integer number (565006062).

Almost surely, 2^1130012123 is an apocalyptic number.

1130012123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130012123 is an equidigital number, since it uses as much as digits as its factorization.

1130012123 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 14.

The square root of 1130012123 is about 33615.6529462094. The cubic root of 1130012123 is about 1041.5841620955.

Adding to 1130012123 its reverse (3212100311), we get a palindrome (4342112434).

The spelling of 1130012123 in words is "one billion, one hundred thirty million, twelve thousand, one hundred twenty-three".