30121333222 has 8 divisors (see below), whose sum is σ = 45629346672. Its totient is φ = 14911551000.

The previous prime is 30121333217. The next prime is 30121333247. The reversal of 30121333222 is 22233312103.

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

It is a junction number, because it is equal to n+sod(n) for n = 30121333193 and 30121333202.

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, 74557554 + ... + 74557957.

It is an arithmetic number, because the mean of its divisors is an integer number (5703668334).

Almost surely, 2^30121333222 is an apocalyptic number.

30121333222 is a deficient number, since it is larger than the sum of its proper divisors (15508013450).

30121333222 is a wasteful number, since it uses less digits than its factorization.

30121333222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149115614.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30121333222 its reverse (22233312103), we get a palindrome (52354645325).

The spelling of 30121333222 in words is "thirty billion, one hundred twenty-one million, three hundred thirty-three thousand, two hundred twenty-two".