123333001201 has 4 divisors (see below), whose sum is σ = 123334584304. Its totient is φ = 123331418100.

The previous prime is 123333001199. The next prime is 123333001217. The reversal of 123333001201 is 102100333321.

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 123333001201 - 2¹ = 123333001199 is a prime.

It is a super-2 number, since 2×123333001201² (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 (123333001261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668295 + ... + 832636.

It is an arithmetic number, because the mean of its divisors is an integer number (30833646076).

Almost surely, 2^123333001201 is an apocalyptic number.

It is an amenable number.

123333001201 is a deficient number, since it is larger than the sum of its proper divisors (1583103).

123333001201 is an equidigital number, since it uses as much as digits as its factorization.

123333001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583102.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 123333001201 its reverse (102100333321), we get a palindrome (225433334522).

The spelling of 123333001201 in words is "one hundred twenty-three billion, three hundred thirty-three million, one thousand, two hundred one".