122110220012 has 36 divisors (see below), whose sum is σ = 235515636048. Its totient is φ = 55355757600.

The previous prime is 122110219997. The next prime is 122110220017. The reversal of 122110220012 is 210022011221.

It is not an unprimeable number, because it can be changed into a prime (122110220017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157664 + ... + 518727.

Almost surely, 2^122110220012 is an apocalyptic number.

It is an amenable number.

122110220012 is a deficient number, since it is larger than the sum of its proper divisors (113405416036).

122110220012 is a wasteful number, since it uses less digits than its factorization.

122110220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676790 (or 676777 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122110220012 its reverse (210022011221), we get a palindrome (332132231233).

The spelling of 122110220012 in words is "one hundred twenty-two billion, one hundred ten million, two hundred twenty thousand, twelve".