126050994757 has 2 divisors, whose sum is σ = 126050994758. Its totient is φ = 126050994756.

The previous prime is 126050994673. The next prime is 126050994781. The reversal of 126050994757 is 757499050621.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112875168961 + 13175825796 = 335969^2 + 114786^2 .

It is a cyclic number.

It is not a de Polignac number, because 126050994757 - 2²³ = 126042606149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126050994698 and 126050994707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126050994457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63025497378 + 63025497379.

It is an arithmetic number, because the mean of its divisors is an integer number (63025497379).

Almost surely, 2^126050994757 is an apocalyptic number.

It is an amenable number.

126050994757 is a deficient number, since it is larger than the sum of its proper divisors (1).

126050994757 is an equidigital number, since it uses as much as digits as its factorization.

126050994757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4762800, while the sum is 55.

The spelling of 126050994757 in words is "one hundred twenty-six billion, fifty million, nine hundred ninety-four thousand, seven hundred fifty-seven".