124120222004 has 12 divisors (see below), whose sum is σ = 219650955300. Its totient is φ = 61362806208.

The previous prime is 124120222003. The next prime is 124120222019. The reversal of 124120222004 is 400222021421.

It can be written as a sum of positive squares in 2 ways, for example, as 33277056400 + 90843165604 = 182420^2 + 301402^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124120222001) 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, 174325799 + ... + 174326510.

It is an arithmetic number, because the mean of its divisors is an integer number (18304246275).

Almost surely, 2^124120222004 is an apocalyptic number.

It is an amenable number.

124120222004 is a deficient number, since it is larger than the sum of its proper divisors (95530733296).

124120222004 is a wasteful number, since it uses less digits than its factorization.

124120222004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348652402 (or 348652400 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 124120222004 its reverse (400222021421), we get a palindrome (524342243425).

The spelling of 124120222004 in words is "one hundred twenty-four billion, one hundred twenty million, two hundred twenty-two thousand, four".