123222414021541 has 2 divisors, whose sum is σ = 123222414021542. Its totient is φ = 123222414021540.

The previous prime is 123222414021529. The next prime is 123222414021593. The reversal of 123222414021541 is 145120414222321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114520946490916 + 8701467530625 = 10701446^2 + 2949825^2 .

It is a cyclic number.

It is not a de Polignac number, because 123222414021541 - 2³⁹ = 122672658207653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123222414021497 and 123222414021506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123222414091541) 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 as a sum of consecutive naturals, namely, 61611207010770 + 61611207010771.

It is an arithmetic number, because the mean of its divisors is an integer number (61611207010771).

Almost surely, 2^{123222414021541} is an apocalyptic number.

It is an amenable number.

123222414021541 is a deficient number, since it is larger than the sum of its proper divisors (1).

123222414021541 is an equidigital number, since it uses as much as digits as its factorization.

123222414021541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 123222414021541 its reverse (145120414222321), we get a palindrome (268342828243862).

The spelling of 123222414021541 in words is "one hundred twenty-three trillion, two hundred twenty-two billion, four hundred fourteen million, twenty-one thousand, five hundred forty-one".