30421121324 has 24 divisors (see below), whose sum is σ = 58084060608. Its totient is φ = 13826026640.

The previous prime is 30421121317. The next prime is 30421121333. The reversal of 30421121324 is 42312112403.

It is a self number, because there is not a number n which added to its sum of digits gives 30421121324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345347 + ... + 424389.

It is an arithmetic number, because the mean of its divisors is an integer number (2420169192).

Almost surely, 2^30421121324 is an apocalyptic number.

It is an amenable number.

30421121324 is a deficient number, since it is larger than the sum of its proper divisors (27662939284).

30421121324 is a wasteful number, since it uses less digits than its factorization.

30421121324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87805 (or 87803 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 30421121324 its reverse (42312112403), we get a palindrome (72733233727).

The spelling of 30421121324 in words is "thirty billion, four hundred twenty-one million, one hundred twenty-one thousand, three hundred twenty-four".