123532201 has 4 divisors (see below), whose sum is σ = 133034692. Its totient is φ = 114029712.

The previous prime is 123532193. The next prime is 123532223. The reversal of 123532201 is 102235321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69288976 + 54243225 = 8324^2 + 7365^2 .

It is a cyclic number.

It is not a de Polignac number, because 123532201 - 2³ = 123532193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123532001) 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 in 3 ways as a sum of consecutive naturals, for example, 4751226 + ... + 4751251.

It is an arithmetic number, because the mean of its divisors is an integer number (33258673).

Almost surely, 2^123532201 is an apocalyptic number.

It is an amenable number.

123532201 is a deficient number, since it is larger than the sum of its proper divisors (9502491).

123532201 is an equidigital number, since it uses as much as digits as its factorization.

123532201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9502490.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 123532201 is about 11114.5040825041. The cubic root of 123532201 is about 498.0352240909.

Adding to 123532201 its reverse (102235321), we get a palindrome (225767522).

The spelling of 123532201 in words is "one hundred twenty-three million, five hundred thirty-two thousand, two hundred one".