30003921722112 has 576 divisors, whose sum is σ = 96763195468800. Its totient is φ = 8161724989440.

The previous prime is 30003921722101. The next prime is 30003921722189. The reversal of 30003921722112 is 21122712930003.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 178799464 + ... + 178967192.

It is an arithmetic number, because the mean of its divisors is an integer number (167991658800).

Almost surely, 2^{30003921722112} is an apocalyptic number.

30003921722112 is a gapful number since it is divisible by the number (32) 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 30003921722112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48381597734400).

30003921722112 is an abundant number, since it is smaller than the sum of its proper divisors (66759273746688).

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

30003921722112 is a wasteful number, since it uses less digits than its factorization.

30003921722112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167844 (or 167830 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The spelling of 30003921722112 in words is "thirty trillion, three billion, nine hundred twenty-one million, seven hundred twenty-two thousand, one hundred twelve".