30133122030 has 192 divisors, whose sum is σ = 91850174208. Its totient is φ = 6772423680.

The previous prime is 30133122023. The next prime is 30133122059. The reversal of 30133122030 is 3022133103.

30133122030 is a `hidden beast` number, since 301 + 3 + 312 + 20 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30133121994 and 30133122012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1114249 + ... + 1140971.

It is an arithmetic number, because the mean of its divisors is an integer number (478386324).

Almost surely, 2^30133122030 is an apocalyptic number.

30133122030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30133122030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45925087104).

30133122030 is an abundant number, since it is smaller than the sum of its proper divisors (61717052178).

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

30133122030 is a wasteful number, since it uses less digits than its factorization.

30133122030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26831 (or 26828 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30133122030 its reverse (3022133103), we get a palindrome (33155255133).

The spelling of 30133122030 in words is "thirty billion, one hundred thirty-three million, one hundred twenty-two thousand, thirty".