223121124004 has 12 divisors (see below), whose sum is σ = 390509119728. Its totient is φ = 111547089800.

The previous prime is 223121123999. The next prime is 223121124019. The reversal of 223121124004 is 400421121322.

223121124004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223121124004³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3330742 + ... + 3397069.

It is an arithmetic number, because the mean of its divisors is an integer number (32542426644).

Almost surely, 2^223121124004 is an apocalyptic number.

It is an amenable number.

223121124004 is a deficient number, since it is larger than the sum of its proper divisors (167387995724).

223121124004 is a wasteful number, since it uses less digits than its factorization.

223121124004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6736106 (or 6736104 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 223121124004 its reverse (400421121322), we get a palindrome (623542245326).

The spelling of 223121124004 in words is "two hundred twenty-three billion, one hundred twenty-one million, one hundred twenty-four thousand, four".