30420314044120 has 128 divisors (see below), whose sum is σ = 91899130659840. Its totient is φ = 8752298135040.

The previous prime is 30420314044097. The next prime is 30420314044151. The reversal of 30420314044120 is 2144041302403.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 379834012 + ... + 379914091.

It is an arithmetic number, because the mean of its divisors is an integer number (717961958280).

Almost surely, 2^{30420314044120} is an apocalyptic number.

It is an amenable number.

30420314044120 is an abundant number, since it is smaller than the sum of its proper divisors (61478816615720).

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

30420314044120 is a wasteful number, since it uses less digits than its factorization.

30420314044120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759748145 (or 759748141 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 30420314044120 its reverse (2144041302403), we get a palindrome (32564355346523).

The spelling of 30420314044120 in words is "thirty trillion, four hundred twenty billion, three hundred fourteen million, forty-four thousand, one hundred twenty".