2012322120122 has 4 divisors (see below), whose sum is σ = 3018483180186. Its totient is φ = 1006161060060.

The previous prime is 2012322120119. The next prime is 2012322120169. The reversal of 2012322120122 is 2210212232102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1997979423001 + 14342697121 = 1413499^2 + 119761^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2012322120094 and 2012322120103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503080530029 + ... + 503080530032.

Almost surely, 2^{2012322120122} is an apocalyptic number.

2012322120122 is a deficient number, since it is larger than the sum of its proper divisors (1006161060064).

2012322120122 is a wasteful number, since it uses less digits than its factorization.

2012322120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006161060063.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2012322120122 its reverse (2210212232102), we get a palindrome (4222534352224).

The spelling of 2012322120122 in words is "two trillion, twelve billion, three hundred twenty-two million, one hundred twenty thousand, one hundred twenty-two".