126020562053 has 2 divisors, whose sum is σ = 126020562054. Its totient is φ = 126020562052.

The previous prime is 126020562049. The next prime is 126020562077. The reversal of 126020562053 is 350265020621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78112983169 + 47907578884 = 279487^2 + 218878^2 .

It is a cyclic number.

It is not a de Polignac number, because 126020562053 - 2² = 126020562049 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126020562253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63010281026 + 63010281027.

It is an arithmetic number, because the mean of its divisors is an integer number (63010281027).

Almost surely, 2^126020562053 is an apocalyptic number.

It is an amenable number.

126020562053 is a deficient number, since it is larger than the sum of its proper divisors (1).

126020562053 is an equidigital number, since it uses as much as digits as its factorization.

126020562053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 126020562053 its reverse (350265020621), we get a palindrome (476285582674).

The spelling of 126020562053 in words is "one hundred twenty-six billion, twenty million, five hundred sixty-two thousand, fifty-three".