123630041 has 2 divisors, whose sum is σ = 123630042. Its totient is φ = 123630040.

The previous prime is 123630029. The next prime is 123630053. The reversal of 123630041 is 140036321.

It is a balanced prime because it is at equal distance from previous prime (123630029) and next prime (123630053).

It can be written as a sum of positive squares in only one way, i.e., 111408025 + 12222016 = 10555^2 + 3496^2 .

It is a cyclic number.

It is not a de Polignac number, because 123630041 - 2⁶ = 123629977 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 123629995 and 123630022.

It is not a weakly prime, because it can be changed into another prime (123630011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61815020 + 61815021.

It is an arithmetic number, because the mean of its divisors is an integer number (61815021).

Almost surely, 2^123630041 is an apocalyptic number.

It is an amenable number.

123630041 is a deficient number, since it is larger than the sum of its proper divisors (1).

123630041 is an equidigital number, since it uses as much as digits as its factorization.

123630041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 123630041 is about 11118.9046672773. The cubic root of 123630041 is about 498.1666740479.

Adding to 123630041 its reverse (140036321), we get a palindrome (263666362).

The spelling of 123630041 in words is "one hundred twenty-three million, six hundred thirty thousand, forty-one".