123535241 has 2 divisors, whose sum is σ = 123535242. Its totient is φ = 123535240.

The previous prime is 123535219. The next prime is 123535249. The reversal of 123535241 is 142535321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67584841 + 55950400 = 8221^2 + 7480^2 .

It is a cyclic number.

It is not a de Polignac number, because 123535241 - 2⁶ = 123535177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123535241.

It is not a weakly prime, because it can be changed into another prime (123535249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61767620 + 61767621.

It is an arithmetic number, because the mean of its divisors is an integer number (61767621).

Almost surely, 2^123535241 is an apocalyptic number.

It is an amenable number.

123535241 is a deficient number, since it is larger than the sum of its proper divisors (1).

123535241 is an equidigital number, since it uses as much as digits as its factorization.

123535241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 26.

The square root of 123535241 is about 11114.6408399012. The cubic root of 123535241 is about 498.0393094350.

The spelling of 123535241 in words is "one hundred twenty-three million, five hundred thirty-five thousand, two hundred forty-one".