30030120322144 has 24 divisors (see below), whose sum is σ = 59122770526008. Its totient is φ = 15014813521920.

The previous prime is 30030120322123. The next prime is 30030120322193. The reversal of 30030120322144 is 44122302103003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5721042 + ... + 9632785.

It is an arithmetic number, because the mean of its divisors is an integer number (2463448771917).

Almost surely, 2^{30030120322144} is an apocalyptic number.

It is an amenable number.

30030120322144 is a deficient number, since it is larger than the sum of its proper divisors (29092650203864).

30030120322144 is a wasteful number, since it uses less digits than its factorization.

30030120322144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15414958 (or 15414950 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 30030120322144 its reverse (44122302103003), we get a palindrome (74152422425147).

The spelling of 30030120322144 in words is "thirty trillion, thirty billion, one hundred twenty million, three hundred twenty-two thousand, one hundred forty-four".