30224123 has 2 divisors, whose sum is σ = 30224124. Its totient is φ = 30224122.

The previous prime is 30224111. The next prime is 30224143. The reversal of 30224123 is 32142203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30224123 - 2⁶ = 30224059 is a prime.

It is a super-2 number, since 2×30224123² = 1826995222238258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30224143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15112061 + 15112062.

It is an arithmetic number, because the mean of its divisors is an integer number (15112062).

Almost surely, 2^30224123 is an apocalyptic number.

30224123 is a deficient number, since it is larger than the sum of its proper divisors (1).

30224123 is an equidigital number, since it uses as much as digits as its factorization.

30224123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 30224123 is about 5497.6470421445. The cubic root of 30224123 is about 311.4951119436.

Adding to 30224123 its reverse (32142203), we get a palindrome (62366326).

The spelling of 30224123 in words is "thirty million, two hundred twenty-four thousand, one hundred twenty-three".