122011203222 has 48 divisors (see below), whose sum is σ = 269408466288. Its totient is φ = 39893705280.

The previous prime is 122011203179. The next prime is 122011203227. The reversal of 122011203222 is 222302110221.

122011203222 is a `hidden beast` number, since 1 + 220 + 1 + 120 + 322 + 2 = 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 = 122011203195 and 122011203204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122011203227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4920768 + ... + 4945500.

It is an arithmetic number, because the mean of its divisors is an integer number (5612676381).

Almost surely, 2^122011203222 is an apocalyptic number.

122011203222 is an abundant number, since it is smaller than the sum of its proper divisors (147397263066).

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

122011203222 is a wasteful number, since it uses less digits than its factorization.

122011203222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29965 (or 29962 counting only the distinct ones).

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

Adding to 122011203222 its reverse (222302110221), we get a palindrome (344313313443).

The spelling of 122011203222 in words is "one hundred twenty-two billion, eleven million, two hundred three thousand, two hundred twenty-two".