1232560123 has 2 divisors, whose sum is σ = 1232560124. Its totient is φ = 1232560122.

The previous prime is 1232560051. The next prime is 1232560141. The reversal of 1232560123 is 3210652321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1232560123 is a prime.

It is not a weakly prime, because it can be changed into another prime (1232560423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616280061 + 616280062.

It is an arithmetic number, because the mean of its divisors is an integer number (616280062).

Almost surely, 2^1232560123 is an apocalyptic number.

1232560123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232560123 is an equidigital number, since it uses as much as digits as its factorization.

1232560123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1232560123 is about 35107.8356353678. The cubic root of 1232560123 is about 1072.1841207819.

The spelling of 1232560123 in words is "one billion, two hundred thirty-two million, five hundred sixty thousand, one hundred twenty-three".