30224120 has 32 divisors (see below), whose sum is σ = 68364000. Its totient is φ = 12025728.

The previous prime is 30224111. The next prime is 30224123. The reversal of 30224120 is 2142203.

It is a junction number, because it is equal to n+sod(n) for n = 30224095 and 30224104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30224123) 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, 6062 + ... + 9858.

It is an arithmetic number, because the mean of its divisors is an integer number (2136375).

Almost surely, 2^30224120 is an apocalyptic number.

It is an amenable number.

30224120 is an abundant number, since it is smaller than the sum of its proper divisors (38139880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30224120 is a wasteful number, since it uses less digits than its factorization.

30224120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007 (or 4003 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 30224120 is about 5497.6467693005. The cubic root of 30224120 is about 311.4951016374.

Adding to 30224120 its reverse (2142203), we get a palindrome (32366323).

The spelling of 30224120 in words is "thirty million, two hundred twenty-four thousand, one hundred twenty".