30320121003300 has 216 divisors, whose sum is σ = 97373445929760. Its totient is φ = 7887056486400.

The previous prime is 30320121003281. The next prime is 30320121003311. The reversal of 30320121003300 is 330012102303.

30320121003300 is a `hidden beast` number, since 3 + 0 + 320 + 1 + 2 + 10 + 0 + 330 + 0 = 666.

It is a super-2 number, since 2×30320121003300² (a number of 28 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 29250895 + ... + 30269705.

Almost surely, 2^{30320121003300} is an apocalyptic number.

30320121003300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30320121003300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48686722964880).

30320121003300 is an abundant number, since it is smaller than the sum of its proper divisors (67053324926460).

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

30320121003300 is a wasteful number, since it uses less digits than its factorization.

30320121003300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019643 (or 1019633 counting only the distinct ones).

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

Adding to 30320121003300 its reverse (330012102303), we get a palindrome (30650133105603).

The spelling of 30320121003300 in words is "thirty trillion, three hundred twenty billion, one hundred twenty-one million, three thousand, three hundred".