1201310147 has 2 divisors, whose sum is σ = 1201310148. Its totient is φ = 1201310146.

The previous prime is 1201310113. The next prime is 1201310161. The reversal of 1201310147 is 7410131021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1201310147 - 2²⁶ = 1134201283 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201310197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600655073 + 600655074.

It is an arithmetic number, because the mean of its divisors is an integer number (600655074).

Almost surely, 2^1201310147 is an apocalyptic number.

1201310147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201310147 is an equidigital number, since it uses as much as digits as its factorization.

1201310147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 1201310147 is about 34659.9213357445. The cubic root of 1201310147 is about 1063.0451615622.

Adding to 1201310147 its reverse (7410131021), we get a palindrome (8611441168).

It can be divided in two parts, 120131014 and 7, that added together give a palindrome (120131021).

The spelling of 1201310147 in words is "one billion, two hundred one million, three hundred ten thousand, one hundred forty-seven".