122120002101212 has 12 divisors (see below), whose sum is σ = 213729124271040. Its totient is φ = 61054538023776.

The previous prime is 122120002101169. The next prime is 122120002101263. The reversal of 122120002101212 is 212101200021221.

It is a congruent number.

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, 1365706412 + ... + 1365795827.

It is an arithmetic number, because the mean of its divisors is an integer number (17810760355920).

Almost surely, 2^{122120002101212} is an apocalyptic number.

It is an amenable number.

122120002101212 is a deficient number, since it is larger than the sum of its proper divisors (91609122169828).

122120002101212 is a wasteful number, since it uses less digits than its factorization.

122120002101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731513420 (or 2731513418 counting only the distinct ones).

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

Adding to 122120002101212 its reverse (212101200021221), we get a palindrome (334221202122433).

The spelling of 122120002101212 in words is "one hundred twenty-two trillion, one hundred twenty billion, two million, one hundred one thousand, two hundred twelve".