123200032321 has 8 divisors (see below), whose sum is σ = 129259052288. Its totient is φ = 117271314000.

The previous prime is 123200032309. The next prime is 123200032327. The reversal of 123200032321 is 123230002321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123200032321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123200032327) 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 7 ways as a sum of consecutive naturals, for example, 32573475 + ... + 32577256.

It is an arithmetic number, because the mean of its divisors is an integer number (16157381536).

Almost surely, 2^123200032321 is an apocalyptic number.

It is an amenable number.

123200032321 is a deficient number, since it is larger than the sum of its proper divisors (6059019967).

123200032321 is an equidigital number, since it uses as much as digits as its factorization.

123200032321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65150823.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 123200032321 its reverse (123230002321), we get a palindrome (246430034642).

The spelling of 123200032321 in words is "one hundred twenty-three billion, two hundred million, thirty-two thousand, three hundred twenty-one".