30342124 has 24 divisors (see below), whose sum is σ = 53933040. Its totient is φ = 14935104.

The previous prime is 30342121. The next prime is 30342139. The reversal of 30342124 is 42124303.

It is not an unprimeable number, because it can be changed into a prime (30342121) 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, 112662 + ... + 112930.

It is an arithmetic number, because the mean of its divisors is an integer number (2247210).

Almost surely, 2^30342124 is an apocalyptic number.

It is an amenable number.

30342124 is a deficient number, since it is larger than the sum of its proper divisors (23590916).

30342124 is a wasteful number, since it uses less digits than its factorization.

30342124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 30342124 is about 5508.3685424997. The cubic root of 30342124 is about 311.8999651904.

Adding to 30342124 its reverse (42124303), we get a palindrome (72466427).

The spelling of 30342124 in words is "thirty million, three hundred forty-two thousand, one hundred twenty-four".