221410124 has 24 divisors (see below), whose sum is σ = 417677568. Its totient is φ = 102090240.

The previous prime is 221410117. The next prime is 221410129. The reversal of 221410124 is 421014122.

221410124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (221410129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103829 + ... + 105939.

It is an arithmetic number, because the mean of its divisors is an integer number (17403232).

Almost surely, 2^221410124 is an apocalyptic number.

It is an amenable number.

221410124 is a deficient number, since it is larger than the sum of its proper divisors (196267444).

221410124 is a wasteful number, since it uses less digits than its factorization.

221410124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4145 (or 4143 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 221410124 is about 14879.8563165106. The cubic root of 221410124 is about 604.9681234486.

Adding to 221410124 its reverse (421014122), we get a palindrome (642424246).

The spelling of 221410124 in words is "two hundred twenty-one million, four hundred ten thousand, one hundred twenty-four".