222030121122 has 24 divisors (see below), whose sum is σ = 481501448064. Its totient is φ = 73942934904.

The previous prime is 222030121091. The next prime is 222030121147. The reversal of 222030121122 is 221121030222.

222030121122 is a `hidden beast` number, since 2 + 220 + 301 + 21 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222030121095 and 222030121104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5571718 + ... + 5611425.

It is an arithmetic number, because the mean of its divisors is an integer number (20062560336).

Almost surely, 2^222030121122 is an apocalyptic number.

222030121122 is an abundant number, since it is smaller than the sum of its proper divisors (259471326942).

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

222030121122 is a wasteful number, since it uses less digits than its factorization.

222030121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11184254 (or 11184251 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 222030121122 its reverse (221121030222), we get a palindrome (443151151344).

The spelling of 222030121122 in words is "two hundred twenty-two billion, thirty million, one hundred twenty-one thousand, one hundred twenty-two".