123113222324 has 12 divisors (see below), whose sum is σ = 215451164964. Its totient is φ = 61555746624.

The previous prime is 123113222321. The next prime is 123113222329. The reversal of 123113222324 is 423222311321.

It can be written as a sum of positive squares in 2 ways, for example, as 40433970724 + 82679251600 = 201082^2 + 287540^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123113222293 and 123113222302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123113222321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188402 + ... + 530774.

It is an arithmetic number, because the mean of its divisors is an integer number (17954263747).

Almost surely, 2^123113222324 is an apocalyptic number.

It is an amenable number.

123113222324 is a deficient number, since it is larger than the sum of its proper divisors (92337942640).

123113222324 is a wasteful number, since it uses less digits than its factorization.

123113222324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432274 (or 432272 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

Adding to 123113222324 its reverse (423222311321), we get a palindrome (546335533645).

The spelling of 123113222324 in words is "one hundred twenty-three billion, one hundred thirteen million, two hundred twenty-two thousand, three hundred twenty-four".