30303122000 has 40 divisors (see below), whose sum is σ = 73272953832. Its totient is φ = 12121248000.

The previous prime is 30303121987. The next prime is 30303122023. The reversal of 30303122000 is 22130303.

It can be written as a sum of positive squares in 4 ways, for example, as 775511104 + 29527610896 = 27848^2 + 171836^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 7573781 + ... + 7577780.

Almost surely, 2^30303122000 is an apocalyptic number.

It is an amenable number.

30303122000 is an abundant number, since it is smaller than the sum of its proper divisors (42969831832).

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

30303122000 is a wasteful number, since it uses less digits than its factorization.

30303122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15151584 (or 15151568 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30303122000 its reverse (22130303), we get a palindrome (30325252303).

The spelling of 30303122000 in words is "thirty billion, three hundred three million, one hundred twenty-two thousand".