122120202220012 has 6 divisors (see below), whose sum is σ = 213710353885028. Its totient is φ = 61060101110004.

The previous prime is 122120202219997. The next prime is 122120202220031. The reversal of 122120202220012 is 210022202021221.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15265025277498 + ... + 15265025277505.

Almost surely, 2^{122120202220012} is an apocalyptic number.

It is an amenable number.

122120202220012 is a deficient number, since it is larger than the sum of its proper divisors (91590151665016).

122120202220012 is a wasteful number, since it uses less digits than its factorization.

122120202220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30530050555007 (or 30530050555005 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 122120202220012 its reverse (210022202021221), we get a palindrome (332142404241233).

The spelling of 122120202220012 in words is "one hundred twenty-two trillion, one hundred twenty billion, two hundred two million, two hundred twenty thousand, twelve".