126970061 has 2 divisors, whose sum is σ = 126970062. Its totient is φ = 126970060.

The previous prime is 126970049. The next prime is 126970069. The reversal of 126970061 is 160079621.

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., 117397225 + 9572836 = 10835^2 + 3094^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126970061 is a prime.

It is a super-2 number, since 2×126970061² = 32242792780687442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126970069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63485030 + 63485031.

It is an arithmetic number, because the mean of its divisors is an integer number (63485031).

Almost surely, 2^126970061 is an apocalyptic number.

It is an amenable number.

126970061 is a deficient number, since it is larger than the sum of its proper divisors (1).

126970061 is an equidigital number, since it uses as much as digits as its factorization.

126970061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 126970061 is about 11268.0992629636. The cubic root of 126970061 is about 502.6130679619.

The spelling of 126970061 in words is "one hundred twenty-six million, nine hundred seventy thousand, sixty-one".