30124030 has 16 divisors (see below), whose sum is σ = 54558864. Its totient is φ = 11975040.

The previous prime is 30124021. The next prime is 30124067. The reversal of 30124030 is 3042103.

It is a self number, because there is not a number n which added to its sum of digits gives 30124030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7611 + ... + 10870.

It is an arithmetic number, because the mean of its divisors is an integer number (3409929).

Almost surely, 2^30124030 is an apocalyptic number.

30124030 is a deficient number, since it is larger than the sum of its proper divisors (24434834).

30124030 is a wasteful number, since it uses less digits than its factorization.

30124030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18651.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 30124030 is about 5488.5362347351. The cubic root of 30124030 is about 311.1508729886.

Adding to 30124030 its reverse (3042103), we get a palindrome (33166133).

The spelling of 30124030 in words is "thirty million, one hundred twenty-four thousand, thirty".