122020110222112 has 48 divisors (see below), whose sum is σ = 240585287677560. Its totient is φ = 60919141312512.

The previous prime is 122020110222071. The next prime is 122020110222121. The reversal of 122020110222112 is 211222011020221.

It can be written as a sum of positive squares in 4 ways, for example, as 80916573492496 + 41103536729616 = 8995364^2 + 6411204^2 .

It is a super-2 number, since 2×122020110222112² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122020110222112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68313718 + ... + 70077130.

Almost surely, 2^{122020110222112} is an apocalyptic number.

It is an amenable number.

122020110222112 is a deficient number, since it is larger than the sum of its proper divisors (118565177455448).

122020110222112 is a wasteful number, since it uses less digits than its factorization.

122020110222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766645 (or 1766637 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122020110222112 its reverse (211222011020221), we get a palindrome (333242121242333).

The spelling of 122020110222112 in words is "one hundred twenty-two trillion, twenty billion, one hundred ten million, two hundred twenty-two thousand, one hundred twelve".