120665001007 has 2 divisors, whose sum is σ = 120665001008. Its totient is φ = 120665001006.

The previous prime is 120665000999. The next prime is 120665001043. The reversal of 120665001007 is 700100566021.

It is a weak prime.

It is an emirp because it is prime and its reverse (700100566021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120665001007 - 2³ = 120665000999 is a prime.

It is a super-2 number, since 2×120665001007² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120665301007) 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 as a sum of consecutive naturals, namely, 60332500503 + 60332500504.

It is an arithmetic number, because the mean of its divisors is an integer number (60332500504).

Almost surely, 2^120665001007 is an apocalyptic number.

120665001007 is a deficient number, since it is larger than the sum of its proper divisors (1).

120665001007 is an equidigital number, since it uses as much as digits as its factorization.

120665001007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

Adding to 120665001007 its reverse (700100566021), we get a palindrome (820765567028).

The spelling of 120665001007 in words is "one hundred twenty billion, six hundred sixty-five million, one thousand, seven".