221233000124 has 12 divisors (see below), whose sum is σ = 390776047704. Its totient is φ = 109582700784.

The previous prime is 221233000111. The next prime is 221233000127. The reversal of 221233000124 is 421000332122.

221233000124 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 221233000096 and 221233000105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221233000127) by changing a digit.

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, 258449339 + ... + 258450194.

It is an arithmetic number, because the mean of its divisors is an integer number (32564670642).

Almost surely, 2^221233000124 is an apocalyptic number.

It is an amenable number.

221233000124 is a deficient number, since it is larger than the sum of its proper divisors (169543047580).

221233000124 is a wasteful number, since it uses less digits than its factorization.

221233000124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516899644 (or 516899642 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 221233000124 its reverse (421000332122), we get a palindrome (642233332246).

The spelling of 221233000124 in words is "two hundred twenty-one billion, two hundred thirty-three million, one hundred twenty-four", and thus it is an aban number.