123442224404 has 12 divisors (see below), whose sum is σ = 216097970004. Its totient is φ = 61699947264.

The previous prime is 123442224379. The next prime is 123442224419. The reversal of 123442224404 is 404422244321.

It can be written as a sum of positive squares in 2 ways, for example, as 85701391504 + 37740832900 = 292748^2 + 194270^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5278109 + ... + 5301444.

It is an arithmetic number, because the mean of its divisors is an integer number (18008164167).

Almost surely, 2^123442224404 is an apocalyptic number.

It is an amenable number.

123442224404 is a deficient number, since it is larger than the sum of its proper divisors (92655745600).

123442224404 is a wasteful number, since it uses less digits than its factorization.

123442224404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10582474 (or 10582472 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 123442224404 its reverse (404422244321), we get a palindrome (527864468725).

The spelling of 123442224404 in words is "one hundred twenty-three billion, four hundred forty-two million, two hundred twenty-four thousand, four hundred four".