126522079 has 2 divisors, whose sum is σ = 126522080. Its totient is φ = 126522078.

The previous prime is 126522037. The next prime is 126522089. The reversal of 126522079 is 970225621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126522079 - 2⁷ = 126521951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126522089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63261039 + 63261040.

It is an arithmetic number, because the mean of its divisors is an integer number (63261040).

Almost surely, 2^126522079 is an apocalyptic number.

126522079 is a deficient number, since it is larger than the sum of its proper divisors (1).

126522079 is an equidigital number, since it uses as much as digits as its factorization.

126522079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 126522079 is about 11248.2033676494. The cubic root of 126522079 is about 502.0212566990.

The spelling of 126522079 in words is "one hundred twenty-six million, five hundred twenty-two thousand, seventy-nine".