1200211007 has 2 divisors, whose sum is σ = 1200211008. Its totient is φ = 1200211006.

The previous prime is 1200211003. The next prime is 1200211021. The reversal of 1200211007 is 7001120021.

It is an a-pointer prime, because the next prime (1200211021) can be obtained adding 1200211007 to its sum of digits (14).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1200211007 - 2² = 1200211003 is a prime.

It is a super-2 number, since 2×1200211007² = 2881012922647908098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1200210982 and 1200211000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200211003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600105503 + 600105504.

It is an arithmetic number, because the mean of its divisors is an integer number (600105504).

Almost surely, 2^1200211007 is an apocalyptic number.

1200211007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200211007 is an equidigital number, since it uses as much as digits as its factorization.

1200211007 is an evil number, because the sum of its binary digits is even.

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

The square root of 1200211007 is about 34644.0616412106. The cubic root of 1200211007 is about 1062.7208511980.

Adding to 1200211007 its reverse (7001120021), we get a palindrome (8201331028).

The spelling of 1200211007 in words is "one billion, two hundred million, two hundred eleven thousand, seven".