123200167 has 4 divisors (see below), whose sum is σ = 128556720. Its totient is φ = 117843616.

The previous prime is 123200131. The next prime is 123200179. The reversal of 123200167 is 761002321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 761002321 = 6977 ⋅109073.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123200167 is a prime.

It is a super-3 number, since 3×123200167³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123200197) 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, 2678242 + ... + 2678287.

It is an arithmetic number, because the mean of its divisors is an integer number (32139180).

Almost surely, 2^123200167 is an apocalyptic number.

123200167 is a deficient number, since it is larger than the sum of its proper divisors (5356553).

123200167 is an equidigital number, since it uses as much as digits as its factorization.

123200167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5356552.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 123200167 is about 11099.5570632346. The cubic root of 123200167 is about 497.5886117760.

Adding to 123200167 its reverse (761002321), we get a palindrome (884202488).

The spelling of 123200167 in words is "one hundred twenty-three million, two hundred thousand, one hundred sixty-seven".