30120301021222 has 8 divisors (see below), whose sum is σ = 45182464360416. Its totient is φ = 15059479567752.

The previous prime is 30120301021189. The next prime is 30120301021249. The reversal of 30120301021222 is 22212010302103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30120301021222.

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, 335415313 + ... + 335505100.

It is an arithmetic number, because the mean of its divisors is an integer number (5647808045052).

Almost surely, 2^{30120301021222} is an apocalyptic number.

30120301021222 is a deficient number, since it is larger than the sum of its proper divisors (15062163339194).

30120301021222 is a wasteful number, since it uses less digits than its factorization.

30120301021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670942862.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30120301021222 its reverse (22212010302103), we get a palindrome (52332311323325).

The spelling of 30120301021222 in words is "thirty trillion, one hundred twenty billion, three hundred one million, twenty-one thousand, two hundred twenty-two".