123425611 has 2 divisors, whose sum is σ = 123425612. Its totient is φ = 123425610.

The previous prime is 123425587. The next prime is 123425633. The reversal of 123425611 is 116524321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123425611 - 2⁷ = 123425483 is a prime.

It is not a weakly prime, because it can be changed into another prime (123425681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61712805 + 61712806.

It is an arithmetic number, because the mean of its divisors is an integer number (61712806).

Almost surely, 2^123425611 is an apocalyptic number.

123425611 is a deficient number, since it is larger than the sum of its proper divisors (1).

123425611 is an equidigital number, since it uses as much as digits as its factorization.

123425611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 25.

The square root of 123425611 is about 11109.7079619583. The cubic root of 123425611 is about 497.8919393177.

Adding to 123425611 its reverse (116524321), we get a palindrome (239949932).

The spelling of 123425611 in words is "one hundred twenty-three million, four hundred twenty-five thousand, six hundred eleven".