220321124 has 12 divisors (see below), whose sum is σ = 388598784. Its totient is φ = 109292904.

The previous prime is 220321111. The next prime is 220321147. The reversal of 220321124 is 421123022.

220321124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216344 + ... + 217359.

It is an arithmetic number, because the mean of its divisors is an integer number (32383232).

Almost surely, 2^220321124 is an apocalyptic number.

It is an amenable number.

220321124 is a deficient number, since it is larger than the sum of its proper divisors (168277660).

220321124 is a wasteful number, since it uses less digits than its factorization.

220321124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433834 (or 433832 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 220321124 is about 14843.2181146812. The cubic root of 220321124 is about 603.9746528258.

Adding to 220321124 its reverse (421123022), we get a palindrome (641444146).

The spelling of 220321124 in words is "two hundred twenty million, three hundred twenty-one thousand, one hundred twenty-four".