3120340150081 has 64 divisors (see below), whose sum is σ = 4312061485056. Its totient is φ = 2181867494400.

The previous prime is 3120340149967. The next prime is 3120340150091. The reversal of 3120340150081 is 1800510430213.

It is a happy number.

It is not a de Polignac number, because 3120340150081 - 2¹³ = 3120340141889 is a prime.

It is a super-2 number, since 2×3120340150081² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3120340150091) by changing a digit.

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 in 63 ways as a sum of consecutive naturals, for example, 9196651 + ... + 9529903.

It is an arithmetic number, because the mean of its divisors is an integer number (67375960704).

Almost surely, 2^{3120340150081} is an apocalyptic number.

It is an amenable number.

3120340150081 is a deficient number, since it is larger than the sum of its proper divisors (1191721334975).

3120340150081 is a wasteful number, since it uses less digits than its factorization.

3120340150081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333622.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 3120340150081 its reverse (1800510430213), we get a palindrome (4920850580294).

The spelling of 3120340150081 in words is "three trillion, one hundred twenty billion, three hundred forty million, one hundred fifty thousand, eighty-one".