123333112201 has 24 divisors (see below), whose sum is σ = 141472411704. Its totient is φ = 107098767360.

The previous prime is 123333112187. The next prime is 123333112219. The reversal of 123333112201 is 102211333321.

It can be written as a sum of positive squares in 12 ways, for example, as 18583142400 + 104749969801 = 136320^2 + 323651^2 .

It is not a de Polignac number, because 123333112201 - 2⁵ = 123333112169 is a prime.

It is a super-2 number, since 2×123333112201² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123333112241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6935161 + ... + 6952921.

It is an arithmetic number, because the mean of its divisors is an integer number (5894683821).

Almost surely, 2^123333112201 is an apocalyptic number.

It is an amenable number.

123333112201 is a deficient number, since it is larger than the sum of its proper divisors (18139299503).

123333112201 is a wasteful number, since it uses less digits than its factorization.

123333112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20221 (or 20208 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 123333112201 its reverse (102211333321), we get a palindrome (225544445522).

The spelling of 123333112201 in words is "one hundred twenty-three billion, three hundred thirty-three million, one hundred twelve thousand, two hundred one".