120012122113 has 8 divisors (see below), whose sum is σ = 129274647656. Its totient is φ = 110754000000.

The previous prime is 120012122107. The next prime is 120012122117. The reversal of 120012122113 is 311221210021.

It can be written as a sum of positive squares in 4 ways, for example, as 201299344 + 119810822769 = 14188^2 + 346137^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120012122113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120012122117) 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 7 ways as a sum of consecutive naturals, for example, 1044138 + ... + 1153363.

It is an arithmetic number, because the mean of its divisors is an integer number (16159330957).

Almost surely, 2^120012122113 is an apocalyptic number.

120012122113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120012122113 is a deficient number, since it is larger than the sum of its proper divisors (9262525543).

120012122113 is a wasteful number, since it uses less digits than its factorization.

120012122113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201715.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 120012122113 its reverse (311221210021), we get a palindrome (431233332134).

The spelling of 120012122113 in words is "one hundred twenty billion, twelve million, one hundred twenty-two thousand, one hundred thirteen".