122020969226 has 16 divisors (see below), whose sum is σ = 197120145768. Its totient is φ = 56314699200.

The previous prime is 122020969223. The next prime is 122020969277. The reversal of 122020969226 is 622969020221.

It is a Cunningham number, because it is equal to 349315²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 33366502225 + 88654467001 = 182665^2 + 297749^2 .

It is not an unprimeable number, because it can be changed into a prime (122020969223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513596 + ... + 712616.

Almost surely, 2^122020969226 is an apocalyptic number.

122020969226 is a deficient number, since it is larger than the sum of its proper divisors (75099176542).

122020969226 is a wasteful number, since it uses less digits than its factorization.

122020969226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222617.

The product of its (nonzero) digits is 93312, while the sum is 41.

Adding to 122020969226 its reverse (622969020221), we get a palindrome (744989989447).

The spelling of 122020969226 in words is "one hundred twenty-two billion, twenty million, nine hundred sixty-nine thousand, two hundred twenty-six".