123652201 has 4 divisors (see below), whose sum is σ = 127916100. Its totient is φ = 119388304.

The previous prime is 123652181. The next prime is 123652229. The reversal of 123652201 is 102256321.

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 41731600 + 81920601 = 6460^2 + 9051^2 .

It is a cyclic number.

It is not a de Polignac number, because 123652201 - 2⁷ = 123652073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123652231) 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, 2131906 + ... + 2131963.

It is an arithmetic number, because the mean of its divisors is an integer number (31979025).

Almost surely, 2^123652201 is an apocalyptic number.

It is an amenable number.

123652201 is a deficient number, since it is larger than the sum of its proper divisors (4263899).

123652201 is an equidigital number, since it uses as much as digits as its factorization.

123652201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4263898.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 123652201 is about 11119.9011236611. The cubic root of 123652201 is about 498.1964368086.

The spelling of 123652201 in words is "one hundred twenty-three million, six hundred fifty-two thousand, two hundred one".