30122134320 has 160 divisors (see below), whose sum is σ = 94656798720. Its totient is φ = 7923363840.

The previous prime is 30122134313. The next prime is 30122134331. The reversal of 30122134320 is 2343122103.

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, 5453160 + ... + 5458680.

It is an arithmetic number, because the mean of its divisors is an integer number (591604992).

Almost surely, 2^30122134320 is an apocalyptic number.

30122134320 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 30122134320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47328399360).

30122134320 is an abundant number, since it is smaller than the sum of its proper divisors (64534664400).

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

30122134320 is a wasteful number, since it uses less digits than its factorization.

30122134320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5843 (or 5837 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30122134320 its reverse (2343122103), we get a palindrome (32465256423).

The spelling of 30122134320 in words is "thirty billion, one hundred twenty-two million, one hundred thirty-four thousand, three hundred twenty".