123043332322401 has 32 divisors (see below), whose sum is σ = 174983470430208. Its totient is φ = 76792281128640.

The previous prime is 123043332322321. The next prime is 123043332322507. The reversal of 123043332322401 is 104223233340321.

It is not a de Polignac number, because 123043332322401 - 2¹³ = 123043332314209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123043330322401) 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 31 ways as a sum of consecutive naturals, for example, 192061065 + ... + 192700646.

It is an arithmetic number, because the mean of its divisors is an integer number (5468233450944).

Almost surely, 2^{123043332322401} is an apocalyptic number.

It is an amenable number.

123043332322401 is a deficient number, since it is larger than the sum of its proper divisors (51940138107807).

123043332322401 is a wasteful number, since it uses less digits than its factorization.

123043332322401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384761861.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 123043332322401 its reverse (104223233340321), we get a palindrome (227266565662722).

The spelling of 123043332322401 in words is "one hundred twenty-three trillion, forty-three billion, three hundred thirty-two million, three hundred twenty-two thousand, four hundred one".