30042120322 has 16 divisors (see below), whose sum is σ = 46182363192. Its totient is φ = 14648318080.

The previous prime is 30042120319. The next prime is 30042120337. The reversal of 30042120322 is 22302124003.

It can be written as a sum of positive squares in 4 ways, for example, as 17598940921 + 12443179401 = 132661^2 + 111549^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30042120322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112788 + ... + 269824.

Almost surely, 2^30042120322 is an apocalyptic number.

30042120322 is a deficient number, since it is larger than the sum of its proper divisors (16140242870).

30042120322 is a wasteful number, since it uses less digits than its factorization.

30042120322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159413.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 30042120322 its reverse (22302124003), we get a palindrome (52344244325).

The spelling of 30042120322 in words is "thirty billion, forty-two million, one hundred twenty thousand, three hundred twenty-two".