123200000442203 has 4 divisors (see below), whose sum is σ = 123346841921520. Its totient is φ = 123053158962888.

The previous prime is 123200000442173. The next prime is 123200000442313. The reversal of 123200000442203 is 302244000002321.

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 123200000442203 - 2¹² = 123200000438107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123200000442403) 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, 73420738400 + ... + 73420740077.

It is an arithmetic number, because the mean of its divisors is an integer number (30836710480380).

Almost surely, 2^{123200000442203} is an apocalyptic number.

123200000442203 is a deficient number, since it is larger than the sum of its proper divisors (146841479317).

123200000442203 is an equidigital number, since it uses as much as digits as its factorization.

123200000442203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146841479316.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 123200000442203 its reverse (302244000002321), we get a palindrome (425444000444524).

The spelling of 123200000442203 in words is "one hundred twenty-three trillion, two hundred billion, four hundred forty-two thousand, two hundred three".