30220121198 has 8 divisors (see below), whose sum is σ = 46185468408. Its totient is φ = 14824965064.

The previous prime is 30220121171. The next prime is 30220121233. The reversal of 30220121198 is 89112102203.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30220121198.

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, 142547636 + ... + 142547847.

It is an arithmetic number, because the mean of its divisors is an integer number (5773183551).

Almost surely, 2^30220121198 is an apocalyptic number.

30220121198 is a deficient number, since it is larger than the sum of its proper divisors (15965347210).

30220121198 is a wasteful number, since it uses less digits than its factorization.

30220121198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285095538.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 30220121198 in words is "thirty billion, two hundred twenty million, one hundred twenty-one thousand, one hundred ninety-eight".