30140125320 has 128 divisors (see below), whose sum is σ = 91980282240. Its totient is φ = 7899709440.

The previous prime is 30140125319. The next prime is 30140125363. The reversal of 30140125320 is 2352104103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1954440 + ... + 1969800.

It is an arithmetic number, because the mean of its divisors is an integer number (718595955).

Almost surely, 2^30140125320 is an apocalyptic number.

30140125320 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 30140125320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45990141120).

30140125320 is an abundant number, since it is smaller than the sum of its proper divisors (61840156920).

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

30140125320 is a wasteful number, since it uses less digits than its factorization.

30140125320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15655 (or 15651 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 30140125320 its reverse (2352104103), we get a palindrome (32492229423).

The spelling of 30140125320 in words is "thirty billion, one hundred forty million, one hundred twenty-five thousand, three hundred twenty".