123022233140441 has 32 divisors (see below), whose sum is σ = 127405893485088. Its totient is φ = 118724231208960.

The previous prime is 123022233140437. The next prime is 123022233140461. The reversal of 123022233140441 is 144041332220321.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 33793050086041 + 89229183054400 = 5813179^2 + 9446120^2 .

It is a cyclic number.

It is not a de Polignac number, because 123022233140441 - 2² = 123022233140437 is a prime.

It is a super-2 number, since 2×123022233140441² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123022233140398 and 123022233140407.

It is not an unprimeable number, because it can be changed into a prime (123022233140461) 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, 3530944181 + ... + 3530979021.

It is an arithmetic number, because the mean of its divisors is an integer number (3981434171409).

Almost surely, 2^{123022233140441} is an apocalyptic number.

It is an amenable number.

123022233140441 is a deficient number, since it is larger than the sum of its proper divisors (4383660344647).

123022233140441 is a wasteful number, since it uses less digits than its factorization.

123022233140441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37421.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 123022233140441 its reverse (144041332220321), we get a palindrome (267063565360762).

The spelling of 123022233140441 in words is "one hundred twenty-three trillion, twenty-two billion, two hundred thirty-three million, one hundred forty thousand, four hundred forty-one".