1202021207 has 2 divisors, whose sum is σ = 1202021208. Its totient is φ = 1202021206.

The previous prime is 1202021173. The next prime is 1202021209. The reversal of 1202021207 is 7021202021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202021207 - 2¹² = 1202017111 is a prime.

Together with 1202021209, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202021209) 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, 601010603 + 601010604.

It is an arithmetic number, because the mean of its divisors is an integer number (601010604).

Almost surely, 2^1202021207 is an apocalyptic number.

1202021207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202021207 is an equidigital number, since it uses as much as digits as its factorization.

1202021207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 1202021207 is about 34670.1774872873. The cubic root of 1202021207 is about 1063.2548603386.

Adding to 1202021207 its reverse (7021202021), we get a palindrome (8223223228).

The spelling of 1202021207 in words is "one billion, two hundred two million, twenty-one thousand, two hundred seven".