123102001221224 has 16 divisors (see below), whose sum is σ = 236445916980420. Its totient is φ = 60049756693120.

The previous prime is 123102001221187. The next prime is 123102001221247. The reversal of 123102001221224 is 422122100201321.

It can be written as a sum of positive squares in 2 ways, for example, as 114585934888324 + 8516066332900 = 10704482^2 + 2918230^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 123102001221224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187655489339 + ... + 187655489994.

Almost surely, 2^{123102001221224} is an apocalyptic number.

It is an amenable number.

123102001221224 is a deficient number, since it is larger than the sum of its proper divisors (113343915759196).

123102001221224 is a wasteful number, since it uses less digits than its factorization.

123102001221224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375310979380 (or 375310979376 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 123102001221224 its reverse (422122100201321), we get a palindrome (545224101422545).

The spelling of 123102001221224 in words is "one hundred twenty-three trillion, one hundred two billion, one million, two hundred twenty-one thousand, two hundred twenty-four".