1230035123 has 2 divisors, whose sum is σ = 1230035124. Its totient is φ = 1230035122.

The previous prime is 1230035099. The next prime is 1230035159. The reversal of 1230035123 is 3215300321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1230035123 - 2¹⁴ = 1230018739 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1230035095 and 1230035104.

It is not a weakly prime, because it can be changed into another prime (1230035923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615017561 + 615017562.

It is an arithmetic number, because the mean of its divisors is an integer number (615017562).

Almost surely, 2^1230035123 is an apocalyptic number.

1230035123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230035123 is an equidigital number, since it uses as much as digits as its factorization.

1230035123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1230035123 is about 35071.8565661985. The cubic root of 1230035123 is about 1071.4514680305.

Adding to 1230035123 its reverse (3215300321), we get a palindrome (4445335444).

The spelling of 1230035123 in words is "one billion, two hundred thirty million, thirty-five thousand, one hundred twenty-three".