122110222012 has 24 divisors (see below), whose sum is σ = 226408948416. Its totient is φ = 57426582528.

The previous prime is 122110221983. The next prime is 122110222049. The reversal of 122110222012 is 210222011221.

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 7 ways as a sum of consecutive naturals, for example, 472548 + ... + 683755.

It is an arithmetic number, because the mean of its divisors is an integer number (9433706184).

Almost surely, 2^122110222012 is an apocalyptic number.

It is an amenable number.

122110222012 is a deficient number, since it is larger than the sum of its proper divisors (104298726404).

122110222012 is a wasteful number, since it uses less digits than its factorization.

122110222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157877 (or 1157875 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122110222012 its reverse (210222011221), we get a palindrome (332332233233).

The spelling of 122110222012 in words is "one hundred twenty-two billion, one hundred ten million, two hundred twenty-two thousand, twelve".