30020001301120 has 128 divisors (see below), whose sum is σ = 75547364472000. Its totient is φ = 11375456698368.

The previous prime is 30020001301099. The next prime is 30020001301123. The reversal of 30020001301120 is 2110310002003.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 30020001301120.

It is not an unprimeable number, because it can be changed into a prime (30020001301123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330451224 + ... + 330542056.

Almost surely, 2^{30020001301120} 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 30020001301120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37773682236000).

30020001301120 is an abundant number, since it is smaller than the sum of its proper divisors (45527363170880).

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

30020001301120 is a wasteful number, since it uses less digits than its factorization.

30020001301120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118050 (or 118038 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30020001301120 its reverse (2110310002003), we get a palindrome (32130311303123).

The spelling of 30020001301120 in words is "thirty trillion, twenty billion, one million, three hundred one thousand, one hundred twenty".