121112001120007 has 2 divisors, whose sum is σ = 121112001120008. Its totient is φ = 121112001120006.

The previous prime is 121112001119957. The next prime is 121112001120029. The reversal of 121112001120007 is 700021100211121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121112001120007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121112001120307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60556000560003 + 60556000560004.

It is an arithmetic number, because the mean of its divisors is an integer number (60556000560004).

Almost surely, 2^{121112001120007} is an apocalyptic number.

121112001120007 is a deficient number, since it is larger than the sum of its proper divisors (1).

121112001120007 is an equidigital number, since it uses as much as digits as its factorization.

121112001120007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 121112001120007 its reverse (700021100211121), we get a palindrome (821133101331128).

The spelling of 121112001120007 in words is "one hundred twenty-one trillion, one hundred twelve billion, one million, one hundred twenty thousand, seven".