30122373120 has 208 divisors, whose sum is σ = 110149946880. Its totient is φ = 6885015552.

The previous prime is 30122373041. The next prime is 30122373209. The reversal of 30122373120 is 2137322103.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395061 + ... + 465099.

Almost surely, 2^30122373120 is an apocalyptic number.

30122373120 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 30122373120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55074973440).

30122373120 is an abundant number, since it is smaller than the sum of its proper divisors (80027573760).

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

30122373120 is an equidigital number, since it uses as much as digits as its factorization.

30122373120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70078 (or 70056 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

Adding to 30122373120 its reverse (2137322103), we get a palindrome (32259695223).

The spelling of 30122373120 in words is "thirty billion, one hundred twenty-two million, three hundred seventy-three thousand, one hundred twenty".