123201367 has 4 divisors (see below), whose sum is σ = 127449720. Its totient is φ = 118953016.

The previous prime is 123201343. The next prime is 123201371. The reversal of 123201367 is 763102321.

123201367 is nontrivially palindromic in base 16.

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

It is a cyclic number.

It is not a de Polignac number, because 123201367 - 2¹¹ = 123199319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123201307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2124133 + ... + 2124190.

It is an arithmetic number, because the mean of its divisors is an integer number (31862430).

Almost surely, 2^123201367 is an apocalyptic number.

123201367 is a deficient number, since it is larger than the sum of its proper divisors (4248353).

123201367 is an equidigital number, since it uses as much as digits as its factorization.

123201367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4248352.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 123201367 is about 11099.6111193140. The cubic root of 123201367 is about 497.5902273160.

Adding to 123201367 its reverse (763102321), we get a palindrome (886303688).

The spelling of 123201367 in words is "one hundred twenty-three million, two hundred one thousand, three hundred sixty-seven".