1202122120007 has 2 divisors, whose sum is σ = 1202122120008. Its totient is φ = 1202122120006.

The previous prime is 1202122119971. The next prime is 1202122120081. The reversal of 1202122120007 is 7000212212021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202122120007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202122120097) 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, 601061060003 + 601061060004.

It is an arithmetic number, because the mean of its divisors is an integer number (601061060004).

Almost surely, 2^{1202122120007} is an apocalyptic number.

1202122120007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202122120007 is an equidigital number, since it uses as much as digits as its factorization.

1202122120007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 1202122120007 its reverse (7000212212021), we get a palindrome (8202334332028).

The spelling of 1202122120007 in words is "one trillion, two hundred two billion, one hundred twenty-two million, one hundred twenty thousand, seven".