123304212244 has 12 divisors (see below), whose sum is σ = 215859538804. Its totient is φ = 61630058304.

The previous prime is 123304212233. The next prime is 123304212257. The reversal of 123304212244 is 442212403321.

It can be written as a sum of positive squares in 2 ways, for example, as 46048009744 + 77256202500 = 214588^2 + 277950^2 .

It is a super-2 number, since 2×123304212244² (a number of 23 digits) contains 22 as substring.

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, 5499369 + ... + 5521744.

Almost surely, 2^123304212244 is an apocalyptic number.

It is an amenable number.

123304212244 is a deficient number, since it is larger than the sum of its proper divisors (92555326560).

123304212244 is a wasteful number, since it uses less digits than its factorization.

123304212244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11023914 (or 11023912 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 123304212244 its reverse (442212403321), we get a palindrome (565516615565).

The spelling of 123304212244 in words is "one hundred twenty-three billion, three hundred four million, two hundred twelve thousand, two hundred forty-four".