123401102324 has 12 divisors (see below), whose sum is σ = 228654983844. Its totient is φ = 58071106944.

The previous prime is 123401102323. The next prime is 123401102371. The reversal of 123401102324 is 423201104321.

It can be written as a sum of positive squares in 2 ways, for example, as 89772144400 + 33628957924 = 299620^2 + 183382^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 123401102324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123401102323) 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, 907360979 + ... + 907361114.

It is an arithmetic number, because the mean of its divisors is an integer number (19054581987).

Almost surely, 2^123401102324 is an apocalyptic number.

It is an amenable number.

123401102324 is a deficient number, since it is larger than the sum of its proper divisors (105253881520).

123401102324 is a wasteful number, since it uses less digits than its factorization.

123401102324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814722114 (or 1814722112 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 123401102324 its reverse (423201104321), we get a palindrome (546602206645).

The spelling of 123401102324 in words is "one hundred twenty-three billion, four hundred one million, one hundred two thousand, three hundred twenty-four".