123043004423201 has 16 divisors (see below), whose sum is σ = 130342064167296. Its totient is φ = 115911112749696.

The previous prime is 123043004423197. The next prime is 123043004423263. The reversal of 123043004423201 is 102324400340321.

It is a cyclic number.

It is not a de Polignac number, because 123043004423201 - 2² = 123043004423197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123043004423291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52501490 + ... + 54795003.

It is an arithmetic number, because the mean of its divisors is an integer number (8146379010456).

Almost surely, 2^{123043004423201} is an apocalyptic number.

It is an amenable number.

123043004423201 is a deficient number, since it is larger than the sum of its proper divisors (7299059744095).

123043004423201 is a wasteful number, since it uses less digits than its factorization.

123043004423201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107297272.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 123043004423201 its reverse (102324400340321), we get a palindrome (225367404763522).

The spelling of 123043004423201 in words is "one hundred twenty-three trillion, forty-three billion, four million, four hundred twenty-three thousand, two hundred one".