126063000281 has 2 divisors, whose sum is σ = 126063000282. Its totient is φ = 126063000280.

The previous prime is 126063000263. The next prime is 126063000289. The reversal of 126063000281 is 182000360621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125585184400 + 477815881 = 354380^2 + 21859^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126063000281 is a prime.

It is a super-2 number, since 2×126063000281² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (126063000289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63031500140 + 63031500141.

It is an arithmetic number, because the mean of its divisors is an integer number (63031500141).

Almost surely, 2^126063000281 is an apocalyptic number.

It is an amenable number.

126063000281 is a deficient number, since it is larger than the sum of its proper divisors (1).

126063000281 is an equidigital number, since it uses as much as digits as its factorization.

126063000281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 126063000281 in words is "one hundred twenty-six billion, sixty-three million, two hundred eighty-one", and thus it is an aban number.