122111020222 has 8 divisors (see below), whose sum is σ = 183170813976. Its totient is φ = 61054082232.

The previous prime is 122111020159. The next prime is 122111020223. The reversal of 122111020222 is 222020111221.

It is a happy number.

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

It is a super-2 number, since 2×122111020222² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122111020196 and 122111020205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122111020223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603633 + ... + 780124.

It is an arithmetic number, because the mean of its divisors is an integer number (22896351747).

Almost surely, 2^122111020222 is an apocalyptic number.

122111020222 is a deficient number, since it is larger than the sum of its proper divisors (61059793754).

122111020222 is a wasteful number, since it uses less digits than its factorization.

122111020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427882.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122111020222 its reverse (222020111221), we get a palindrome (344131131443).

Subtracting 122111020222 from its reverse (222020111221), we obtain a palindrome (99909090999).

The spelling of 122111020222 in words is "one hundred twenty-two billion, one hundred eleven million, twenty thousand, two hundred twenty-two".