30030202121122 has 48 divisors (see below), whose sum is σ = 52837009785720. Its totient is φ = 12762984229632.

The previous prime is 30030202121113. The next prime is 30030202121141. The reversal of 30030202121122 is 22112120203003.

It can be written as a sum of positive squares in 4 ways, for example, as 21019464920601 + 9010737200521 = 4584699^2 + 3001789^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30030202121122.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5914198 + ... + 9748750.

Almost surely, 2^{30030202121122} is an apocalyptic number.

30030202121122 is a deficient number, since it is larger than the sum of its proper divisors (22806807664598).

30030202121122 is a wasteful number, since it uses less digits than its factorization.

30030202121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835235 (or 3835228 counting only the distinct ones).

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

Adding to 30030202121122 its reverse (22112120203003), we get a palindrome (52142322324125).

The spelling of 30030202121122 in words is "thirty trillion, thirty billion, two hundred two million, one hundred twenty-one thousand, one hundred twenty-two".