122012220011012 has 12 divisors (see below), whose sum is σ = 214714241920080. Its totient is φ = 60665293748136.

The previous prime is 122012220011009. The next prime is 122012220011161. The reversal of 122012220011012 is 210110022210221.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85204063538 + ... + 85204064969.

It is an arithmetic number, because the mean of its divisors is an integer number (17892853493340).

Almost surely, 2^{122012220011012} is an apocalyptic number.

It is an amenable number.

122012220011012 is a deficient number, since it is larger than the sum of its proper divisors (92702021909068).

122012220011012 is a wasteful number, since it uses less digits than its factorization.

122012220011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170408128690 (or 170408128688 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122012220011012 its reverse (210110022210221), we get a palindrome (332122242221233).

The spelling of 122012220011012 in words is "one hundred twenty-two trillion, twelve billion, two hundred twenty million, eleven thousand, twelve".