30040120011320 has 32 divisors (see below), whose sum is σ = 67590455216400. Its totient is φ = 12016015081728.

The previous prime is 30040120011287. The next prime is 30040120011331. The reversal of 30040120011320 is 2311002104003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18180596 + ... + 19763964.

Almost surely, 2^{30040120011320} is an apocalyptic number.

It is an amenable number.

30040120011320 is an abundant number, since it is smaller than the sum of its proper divisors (37550335205080).

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

30040120011320 is a wasteful number, since it uses less digits than its factorization.

30040120011320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057687 (or 2057683 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30040120011320 its reverse (2311002104003), we get a palindrome (32351122115323).

The spelling of 30040120011320 in words is "thirty trillion, forty billion, one hundred twenty million, eleven thousand, three hundred twenty".