123303122002201 has 4 divisors (see below), whose sum is σ = 123303335346100. Its totient is φ = 123302908658304.

The previous prime is 123303122002163. The next prime is 123303122002217. The reversal of 123303122002201 is 102200221303321.

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 88173508505625 + 35129613496576 = 9390075^2 + 5927024^2 .

It is a cyclic number.

It is not a de Polignac number, because 123303122002201 - 2²⁵ = 123303088447769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123303122005201) 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, 105802656 + ... + 106961713.

It is an arithmetic number, because the mean of its divisors is an integer number (30825833836525).

Almost surely, 2^{123303122002201} is an apocalyptic number.

It is an amenable number.

123303122002201 is a deficient number, since it is larger than the sum of its proper divisors (213343899).

123303122002201 is an equidigital number, since it uses as much as digits as its factorization.

123303122002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213343898.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 123303122002201 its reverse (102200221303321), we get a palindrome (225503343305522).

The spelling of 123303122002201 in words is "one hundred twenty-three trillion, three hundred three billion, one hundred twenty-two million, two thousand, two hundred one".