30122630660 has 12 divisors (see below), whose sum is σ = 63257524428. Its totient is φ = 12049052256.

The previous prime is 30122630621. The next prime is 30122630677. The reversal of 30122630660 is 6603622103.

It can be written as a sum of positive squares in 2 ways, for example, as 3728079364 + 26394551296 = 61058^2 + 162464^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753065747 + ... + 753065786.

It is an arithmetic number, because the mean of its divisors is an integer number (5271460369).

Almost surely, 2^30122630660 is an apocalyptic number.

It is an amenable number.

30122630660 is an abundant number, since it is smaller than the sum of its proper divisors (33134893768).

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

30122630660 is a wasteful number, since it uses less digits than its factorization.

30122630660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506131542 (or 1506131540 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 30122630660 in words is "thirty billion, one hundred twenty-two million, six hundred thirty thousand, six hundred sixty".