30122021332 has 24 divisors (see below), whose sum is σ = 58088625056. Its totient is φ = 13579157088.

The previous prime is 30122021309. The next prime is 30122021341. The reversal of 30122021332 is 23312022103.

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, 6733458 + ... + 6737929.

Almost surely, 2^30122021332 is an apocalyptic number.

It is an amenable number.

30122021332 is a deficient number, since it is larger than the sum of its proper divisors (27966603724).

30122021332 is a wasteful number, since it uses less digits than its factorization.

30122021332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13471447 (or 13471445 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30122021332 its reverse (23312022103), we get a palindrome (53434043435).

The spelling of 30122021332 in words is "thirty billion, one hundred twenty-two million, twenty-one thousand, three hundred thirty-two".