121020313311322 has 16 divisors (see below), whose sum is σ = 185645659455720. Its totient is φ = 59153097733632.

The previous prime is 121020313311239. The next prime is 121020313311349. The reversal of 121020313311322 is 223113313020121.

It can be written as a sum of positive squares in 4 ways, for example, as 94201990704441 + 26818322606881 = 9705771^2 + 5178641^2 .

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, 3667710297 + ... + 3667743292.

Almost surely, 2^{121020313311322} is an apocalyptic number.

121020313311322 is a deficient number, since it is larger than the sum of its proper divisors (64625346144398).

121020313311322 is a wasteful number, since it uses less digits than its factorization.

121020313311322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7335453777.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 121020313311322 its reverse (223113313020121), we get a palindrome (344133626331443).

The spelling of 121020313311322 in words is "one hundred twenty-one trillion, twenty billion, three hundred thirteen million, three hundred eleven thousand, three hundred twenty-two".