30230101120 has 128 divisors (see below), whose sum is σ = 76783172400. Its totient is φ = 11359272960.

The previous prime is 30230101117. The next prime is 30230101123. The reversal of 30230101120 is 2110103203.

It is an interprime number because it is at equal distance from previous prime (30230101117) and next prime (30230101123).

It can be written as a sum of positive squares in 8 ways, for example, as 18808476736 + 11421624384 = 137144^2 + 106872^2 .

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 30230101120.

It is not an unprimeable number, because it can be changed into a prime (30230101123) 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, 664710 + ... + 708730.

Almost surely, 2^30230101120 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 30230101120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38391586200).

30230101120 is an abundant number, since it is smaller than the sum of its proper divisors (46553071280).

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

30230101120 is a wasteful number, since it uses less digits than its factorization.

30230101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44106 (or 44094 counting only the distinct ones).

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

Adding to 30230101120 its reverse (2110103203), we get a palindrome (32340204323).

The spelling of 30230101120 in words is "thirty billion, two hundred thirty million, one hundred one thousand, one hundred twenty".