3120320301121 has 4 divisors (see below), whose sum is σ = 3120343398612. Its totient is φ = 3120297203632.

The previous prime is 3120320301113. The next prime is 3120320301169. The reversal of 3120320301121 is 1211030230213.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1297993097025 + 1822327204096 = 1139295^2 + 1349936^2 .

It is a cyclic number.

It is not a de Polignac number, because 3120320301121 - 2³ = 3120320301113 is a prime.

It is a super-3 number, since 3×3120320301121³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3120320301101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11344906 + ... + 11616691.

It is an arithmetic number, because the mean of its divisors is an integer number (780085849653).

Almost surely, 2^{3120320301121} is an apocalyptic number.

It is an amenable number.

3120320301121 is a deficient number, since it is larger than the sum of its proper divisors (23097491).

3120320301121 is a wasteful number, since it uses less digits than its factorization.

3120320301121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23097490.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 3120320301121 its reverse (1211030230213), we get a palindrome (4331350531334).

The spelling of 3120320301121 in words is "three trillion, one hundred twenty billion, three hundred twenty million, three hundred one thousand, one hundred twenty-one".