1201303057 has 2 divisors, whose sum is σ = 1201303058. Its totient is φ = 1201303056.

The previous prime is 1201303009. The next prime is 1201303091. The reversal of 1201303057 is 7503031021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1195499776 + 5803281 = 34576^2 + 2409^2 .

It is an emirp because it is prime and its reverse (7503031021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1201303057 - 2¹¹ = 1201301009 is a prime.

It is not a weakly prime, because it can be changed into another prime (1201373057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600651528 + 600651529.

It is an arithmetic number, because the mean of its divisors is an integer number (600651529).

Almost surely, 2^1201303057 is an apocalyptic number.

It is an amenable number.

1201303057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201303057 is an equidigital number, since it uses as much as digits as its factorization.

1201303057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 1201303057 is about 34659.8190560770. The cubic root of 1201303057 is about 1063.0430702330.

Adding to 1201303057 its reverse (7503031021), we get a palindrome (8704334078).

The spelling of 1201303057 in words is "one billion, two hundred one million, three hundred three thousand, fifty-seven".