123303120122001 has 32 divisors (see below), whose sum is σ = 167145829982208. Its totient is φ = 80842686462720.

The previous prime is 123303120121927. The next prime is 123303120122023. The reversal of 123303120122001 is 100221021303321.

It is not a de Polignac number, because 123303120122001 - 2¹¹ = 123303120119953 is a prime.

It is a super-2 number, since 2×123303120122001² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123303120022001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367849860 + ... + 368184906.

It is an arithmetic number, because the mean of its divisors is an integer number (5223307186944).

Almost surely, 2^{123303120122001} is an apocalyptic number.

It is an amenable number.

123303120122001 is a deficient number, since it is larger than the sum of its proper divisors (43842709860207).

123303120122001 is a wasteful number, since it uses less digits than its factorization.

123303120122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343581.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 123303120122001 its reverse (100221021303321), we get a palindrome (223524141425322).

The spelling of 123303120122001 in words is "one hundred twenty-three trillion, three hundred three billion, one hundred twenty million, one hundred twenty-two thousand, one".