123200201 has 4 divisors (see below), whose sum is σ = 125288400. Its totient is φ = 121112004.

The previous prime is 123200197. The next prime is 123200219. The reversal of 123200201 is 102002321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123200201 - 2² = 123200197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123200251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1044011 + ... + 1044128.

It is an arithmetic number, because the mean of its divisors is an integer number (31322100).

Almost surely, 2^123200201 is an apocalyptic number.

It is an amenable number.

123200201 is a deficient number, since it is larger than the sum of its proper divisors (2088199).

123200201 is an equidigital number, since it uses as much as digits as its factorization.

123200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088198.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 123200201 is about 11099.5585948271. The cubic root of 123200201 is about 497.5886575497.

Adding to 123200201 its reverse (102002321), we get a palindrome (225202522).

The spelling of 123200201 in words is "one hundred twenty-three million, two hundred thousand, two hundred one".