30342203124 has 48 divisors (see below), whose sum is σ = 71486184000. Its totient is φ = 10015923456.

The previous prime is 30342203117. The next prime is 30342203131. The reversal of 30342203124 is 42130224303.

It is an interprime number because it is at equal distance from previous prime (30342203117) and next prime (30342203131).

It is a junction number, because it is equal to n+sod(n) for n = 30342203094 and 30342203103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2999427 + ... + 3009525.

It is an arithmetic number, because the mean of its divisors is an integer number (1489295500).

Almost surely, 2^30342203124 is an apocalyptic number.

It is an amenable number.

30342203124 is an abundant number, since it is smaller than the sum of its proper divisors (41143980876).

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

30342203124 is a wasteful number, since it uses less digits than its factorization.

30342203124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12512 (or 12510 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30342203124 its reverse (42130224303), we get a palindrome (72472427427).

The spelling of 30342203124 in words is "thirty billion, three hundred forty-two million, two hundred three thousand, one hundred twenty-four".