30033122000 has 240 divisors, whose sum is σ = 85352537088. Its totient is φ = 10012377600.

The previous prime is 30033121991. The next prime is 30033122003. The reversal of 30033122000 is 22133003.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30033122003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19165217 + ... + 19166783.

Almost surely, 2^30033122000 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 30033122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42676268544).

30033122000 is an abundant number, since it is smaller than the sum of its proper divisors (55319415088).

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

30033122000 is a wasteful number, since it uses less digits than its factorization.

30033122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671 (or 1618 counting only the distinct ones).

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

Adding to 30033122000 its reverse (22133003), we get a palindrome (30055255003).

The spelling of 30033122000 in words is "thirty billion, thirty-three million, one hundred twenty-two thousand".