1201020053 has 2 divisors, whose sum is σ = 1201020054. Its totient is φ = 1201020052.

The previous prime is 1201020047. The next prime is 1201020059. The reversal of 1201020053 is 3500201021.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1201020047) and next prime (1201020059).

It can be written as a sum of positive squares in only one way, i.e., 865654084 + 335365969 = 29422^2 + 18313^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201020053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201020059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600510026 + 600510027.

It is an arithmetic number, because the mean of its divisors is an integer number (600510027).

Almost surely, 2^1201020053 is an apocalyptic number.

It is an amenable number.

1201020053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201020053 is an equidigital number, since it uses as much as digits as its factorization.

1201020053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1201020053 is about 34655.7362207182. The cubic root of 1201020053 is about 1062.9595861454.

Adding to 1201020053 its reverse (3500201021), we get a palindrome (4701221074).

The spelling of 1201020053 in words is "one billion, two hundred one million, twenty thousand, fifty-three".