1201266607 has 2 divisors, whose sum is σ = 1201266608. Its totient is φ = 1201266606.

The previous prime is 1201266601. The next prime is 1201266713. The reversal of 1201266607 is 7066621021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1201266607 - 2²³ = 1192877999 is a prime.

It is a super-2 number, since 2×1201266607² = 2886082922186584898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201266601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600633303 + 600633304.

It is an arithmetic number, because the mean of its divisors is an integer number (600633304).

Almost surely, 2^1201266607 is an apocalyptic number.

1201266607 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201266607 is an equidigital number, since it uses as much as digits as its factorization.

1201266607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1201266607 is about 34659.2932270697. The cubic root of 1201266607 is about 1063.0323184881.

Adding to 1201266607 its reverse (7066621021), we get a palindrome (8267887628).

The spelling of 1201266607 in words is "one billion, two hundred one million, two hundred sixty-six thousand, six hundred seven".