123330220201 has 4 divisors (see below), whose sum is σ = 128692403712. Its totient is φ = 117968036692.

The previous prime is 123330220163. The next prime is 123330220207. The reversal of 123330220201 is 102022033321.

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 cyclic number.

It is not a de Polignac number, because 123330220201 - 2¹³ = 123330212009 is a prime.

It is a super-3 number, since 3×123330220201³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123330220207) 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, 2681091721 + ... + 2681091766.

It is an arithmetic number, because the mean of its divisors is an integer number (32173100928).

Almost surely, 2^123330220201 is an apocalyptic number.

It is an amenable number.

123330220201 is a deficient number, since it is larger than the sum of its proper divisors (5362183511).

123330220201 is an equidigital number, since it uses as much as digits as its factorization.

123330220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5362183510.

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

Adding to 123330220201 its reverse (102022033321), we get a palindrome (225352253522).

The spelling of 123330220201 in words is "one hundred twenty-three billion, three hundred thirty million, two hundred twenty thousand, two hundred one".