30342241212 has 24 divisors (see below), whose sum is σ = 70807237200. Its totient is φ = 10112841216.

The previous prime is 30342241177. The next prime is 30342241243. The reversal of 30342241212 is 21214224303.

It is a happy number.

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, 50037 + ... + 251372.

It is an arithmetic number, because the mean of its divisors is an integer number (2950301550).

Almost surely, 2^30342241212 is an apocalyptic number.

It is an amenable number.

30342241212 is an abundant number, since it is smaller than the sum of its proper divisors (40464995988).

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

30342241212 is a wasteful number, since it uses less digits than its factorization.

30342241212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309805 (or 309803 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 30342241212 its reverse (21214224303), we get a palindrome (51556465515).

The spelling of 30342241212 in words is "thirty billion, three hundred forty-two million, two hundred forty-one thousand, two hundred twelve".