30301122000 has 80 divisors (see below), whose sum is σ = 97690836672. Its totient is φ = 8080297600.

The previous prime is 30301121987. The next prime is 30301122029. The reversal of 30301122000 is 22110303.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2519094 + ... + 2531093.

Almost surely, 2^30301122000 is an apocalyptic number.

30301122000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30301122000 is an abundant number, since it is smaller than the sum of its proper divisors (67389714672).

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

30301122000 is a wasteful number, since it uses less digits than its factorization.

30301122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050213 (or 5050197 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30301122000 its reverse (22110303), we get a palindrome (30323232303).

The spelling of 30301122000 in words is "thirty billion, three hundred one million, one hundred twenty-two thousand".