30220511122122 has 16 divisors (see below), whose sum is σ = 62525195425440. Its totient is φ = 9726141510512.

The previous prime is 30220511122111. The next prime is 30220511122177. The reversal of 30220511122122 is 22122111502203.

It is a junction number, because it is equal to n+sod(n) for n = 30220511122092 and 30220511122101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86840549028 + ... + 86840549375.

It is an arithmetic number, because the mean of its divisors is an integer number (3907824714090).

Almost surely, 2^{30220511122122} is an apocalyptic number.

30220511122122 is an abundant number, since it is smaller than the sum of its proper divisors (32304684303318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30220511122122 is a wasteful number, since it uses less digits than its factorization.

30220511122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173681098437.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 30220511122122 its reverse (22122111502203), we get a palindrome (52342622624325).

The spelling of 30220511122122 in words is "thirty trillion, two hundred twenty billion, five hundred eleven million, one hundred twenty-two thousand, one hundred twenty-two".