30130311120 has 640 divisors, whose sum is σ = 119800332288. Its totient is φ = 6093619200.

The previous prime is 30130311091. The next prime is 30130311137. The reversal of 30130311120 is 2111303103.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30130311120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 129314524 + ... + 129314756.

Almost surely, 2^30130311120 is an apocalyptic number.

30130311120 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 30130311120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59900166144).

30130311120 is an abundant number, since it is smaller than the sum of its proper divisors (89670021168).

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

30130311120 is a wasteful number, since it uses less digits than its factorization.

30130311120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30130311120 its reverse (2111303103), we get a palindrome (32241614223).

The spelling of 30130311120 in words is "thirty billion, one hundred thirty million, three hundred eleven thousand, one hundred twenty".