30240032122320 has 160 divisors (see below), whose sum is σ = 99420389044992. Its totient is φ = 7577273327616.

The previous prime is 30240032122283. The next prime is 30240032122367. The reversal of 30240032122320 is 2322123004203.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3544452 + ... + 8546531.

Almost surely, 2^{30240032122320} is an apocalyptic number.

30240032122320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30240032122320 is an abundant number, since it is smaller than the sum of its proper divisors (69180356922672).

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

30240032122320 is a wasteful number, since it uses less digits than its factorization.

30240032122320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12091629 (or 12091623 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30240032122320 its reverse (2322123004203), we get a palindrome (32562155126523).

The spelling of 30240032122320 in words is "thirty trillion, two hundred forty billion, thirty-two million, one hundred twenty-two thousand, three hundred twenty".