122212021022 has 48 divisors (see below), whose sum is σ = 230313812400. Its totient is φ = 48208108032.

The previous prime is 122212021007. The next prime is 122212021069. The reversal of 122212021022 is 220120212221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 303854 + ... + 580302.

It is an arithmetic number, because the mean of its divisors is an integer number (4798204425).

Almost surely, 2^122212021022 is an apocalyptic number.

122212021022 is a deficient number, since it is larger than the sum of its proper divisors (108101791378).

122212021022 is a wasteful number, since it uses less digits than its factorization.

122212021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276825 (or 276818 counting only the distinct ones).

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

Adding to 122212021022 its reverse (220120212221), we get a palindrome (342332233243).

The spelling of 122212021022 in words is "one hundred twenty-two billion, two hundred twelve million, twenty-one thousand, twenty-two".