1000120007 has 2 divisors, whose sum is σ = 1000120008. Its totient is φ = 1000120006.

The previous prime is 1000120001. The next prime is 1000120021. The reversal of 1000120007 is 7000210001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000120007 - 2⁶ = 1000119943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1000120007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000120001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500060003 + 500060004.

It is an arithmetic number, because the mean of its divisors is an integer number (500060004).

Almost surely, 2^1000120007 is an apocalyptic number.

1000120007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000120007 is an equidigital number, since it uses as much as digits as its factorization.

1000120007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 1000120007 is about 31624.6740220354. The cubic root of 1000120007 is about 1000.0400007333.

Adding to 1000120007 its reverse (7000210001), we get a palindrome (8000330008).

The spelling of 1000120007 in words is "one billion, one hundred twenty thousand, seven".