1201200107 has 2 divisors, whose sum is σ = 1201200108. Its totient is φ = 1201200106.

The previous prime is 1201200073. The next prime is 1201200113. The reversal of 1201200107 is 7010021021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201200107 - 2⁶ = 1201200043 is a prime.

It is a super-2 number, since 2×1201200107² = 2885763394113622898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1201200091 and 1201200100.

It is not a weakly prime, because it can be changed into another prime (1201200157) 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, 600600053 + 600600054.

It is an arithmetic number, because the mean of its divisors is an integer number (600600054).

Almost surely, 2^1201200107 is an apocalyptic number.

1201200107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201200107 is an equidigital number, since it uses as much as digits as its factorization.

1201200107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 1201200107 is about 34658.3338751302. Note that the first 3 decimals coincide. The cubic root of 1201200107 is about 1063.0127022616.

Adding to 1201200107 its reverse (7010021021), we get a palindrome (8211221128).

The spelling of 1201200107 in words is "one billion, two hundred one million, two hundred thousand, one hundred seven".