224250121 has 2 divisors, whose sum is σ = 224250122. Its totient is φ = 224250120.

The previous prime is 224250107. The next prime is 224250133. The reversal of 224250121 is 121052422.

224250121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205205625 + 19044496 = 14325^2 + 4364^2 .

It is a cyclic number.

It is not a de Polignac number, because 224250121 - 2¹⁹ = 223725833 is a prime.

It is not a weakly prime, because it can be changed into another prime (224250181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112125060 + 112125061.

It is an arithmetic number, because the mean of its divisors is an integer number (112125061).

Almost surely, 2^224250121 is an apocalyptic number.

It is an amenable number.

224250121 is a deficient number, since it is larger than the sum of its proper divisors (1).

224250121 is an equidigital number, since it uses as much as digits as its factorization.

224250121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 224250121 is about 14974.9831719438. The cubic root of 224250121 is about 607.5437563249.

The spelling of 224250121 in words is "two hundred twenty-four million, two hundred fifty thousand, one hundred twenty-one".