122210220122 has 8 divisors (see below), whose sum is σ = 183318312000. Its totient is φ = 61104116124.

The previous prime is 122210220089. The next prime is 122210220137. The reversal of 122210220122 is 221022012221.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 122210220122.

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, 332372 + ... + 595727.

It is an arithmetic number, because the mean of its divisors is an integer number (22914789000).

Almost surely, 2^122210220122 is an apocalyptic number.

122210220122 is a deficient number, since it is larger than the sum of its proper divisors (61108091878).

122210220122 is an equidigital number, since it uses as much as digits as its factorization.

122210220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993940.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122210220122 its reverse (221022012221), we get a palindrome (343232232343).

The spelling of 122210220122 in words is "one hundred twenty-two billion, two hundred ten million, two hundred twenty thousand, one hundred twenty-two".