123333001223001 has 48 divisors (see below), whose sum is σ = 166905810505152. Its totient is φ = 81000933949440.

The previous prime is 123333001222997. The next prime is 123333001223021. The reversal of 123333001223001 is 100322100333321.

It is not a de Polignac number, because 123333001223001 - 2² = 123333001222997 is a prime.

It is a super-2 number, since 2×123333001223001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123333001223021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54260008201 + ... + 54260010473.

It is an arithmetic number, because the mean of its divisors is an integer number (3477204385524).

Almost surely, 2^{123333001223001} is an apocalyptic number.

It is an amenable number.

123333001223001 is a deficient number, since it is larger than the sum of its proper divisors (43572809282151).

123333001223001 is an equidigital number, since it uses as much as digits as its factorization.

123333001223001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262 (or 3451 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 123333001223001 its reverse (100322100333321), we get a palindrome (223655101556322).

The spelling of 123333001223001 in words is "one hundred twenty-three trillion, three hundred thirty-three billion, one million, two hundred twenty-three thousand, one".