123333122201 has 4 divisors (see below), whose sum is σ = 125957231232. Its totient is φ = 120709013172.

The previous prime is 123333122179. The next prime is 123333122219. The reversal of 123333122201 is 102221333321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-123333122201 is a prime.

It is a super-2 number, since 2×123333122201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123333122261) 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, 1312054445 + ... + 1312054538.

It is an arithmetic number, because the mean of its divisors is an integer number (31489307808).

Almost surely, 2^123333122201 is an apocalyptic number.

It is an amenable number.

123333122201 is a deficient number, since it is larger than the sum of its proper divisors (2624109031).

123333122201 is an equidigital number, since it uses as much as digits as its factorization.

123333122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2624109030.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 123333122201 its reverse (102221333321), we get a palindrome (225554455522).

The spelling of 123333122201 in words is "one hundred twenty-three billion, three hundred thirty-three million, one hundred twenty-two thousand, two hundred one".