30133122040 has 128 divisors (see below), whose sum is σ = 79409088000. Its totient is φ = 10075580928.

The previous prime is 30133122023. The next prime is 30133122059. The reversal of 30133122040 is 4022133103.

It is a junction number, because it is equal to n+sod(n) for n = 30133121999 and 30133122017.

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 31 ways as a sum of consecutive naturals, for example, 9979651 + ... + 9982669.

It is an arithmetic number, because the mean of its divisors is an integer number (620383500).

Almost surely, 2^30133122040 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 30133122040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39704544000).

30133122040 is an abundant number, since it is smaller than the sum of its proper divisors (49275965960).

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

30133122040 is a wasteful number, since it uses less digits than its factorization.

30133122040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3909 (or 3905 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30133122040 its reverse (4022133103), we get a palindrome (34155255143).

The spelling of 30133122040 in words is "thirty billion, one hundred thirty-three million, one hundred twenty-two thousand, forty".