2120120031322 has 4 divisors (see below), whose sum is σ = 3180180046986. Its totient is φ = 1060060015660.

The previous prime is 2120120031317. The next prime is 2120120031349. The reversal of 2120120031322 is 2231300210212.

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., 1868719074121 + 251400957201 = 1367011^2 + 501399^2 .

It is a super-2 number, since 2×2120120031322² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2120120031322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530030007829 + ... + 530030007832.

Almost surely, 2^{2120120031322} is an apocalyptic number.

2120120031322 is a deficient number, since it is larger than the sum of its proper divisors (1060060015664).

2120120031322 is a wasteful number, since it uses less digits than its factorization.

2120120031322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060060015663.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2120120031322 its reverse (2231300210212), we get a palindrome (4351420241534).

The spelling of 2120120031322 in words is "two trillion, one hundred twenty billion, one hundred twenty million, thirty-one thousand, three hundred twenty-two".