30122123300 has 72 divisors (see below), whose sum is σ = 67278610560. Its totient is φ = 11701123200.

The previous prime is 30122123299. The next prime is 30122123321. The reversal of 30122123300 is 332122103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 450647 + ... + 513153.

Almost surely, 2^30122123300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30122123300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33639305280).

30122123300 is an abundant number, since it is smaller than the sum of its proper divisors (37156487260).

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

30122123300 is a wasteful number, since it uses less digits than its factorization.

30122123300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62661 (or 62654 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30122123300 its reverse (332122103), we get a palindrome (30454245403).

The spelling of 30122123300 in words is "thirty billion, one hundred twenty-two million, one hundred twenty-three thousand, three hundred".