126077101 has 2 divisors, whose sum is σ = 126077102. Its totient is φ = 126077100.

The previous prime is 126077069. The next prime is 126077131. The reversal of 126077101 is 101770621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115670025 + 10407076 = 10755^2 + 3226^2 .

It is a cyclic number.

It is not a de Polignac number, because 126077101 - 2⁵ = 126077069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126077131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63038550 + 63038551.

It is an arithmetic number, because the mean of its divisors is an integer number (63038551).

Almost surely, 2^126077101 is an apocalyptic number.

It is an amenable number.

126077101 is a deficient number, since it is larger than the sum of its proper divisors (1).

126077101 is an equidigital number, since it uses as much as digits as its factorization.

126077101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 25.

The square root of 126077101 is about 11228.4059866038. The cubic root of 126077101 is about 501.4320293351.

The spelling of 126077101 in words is "one hundred twenty-six million, seventy-seven thousand, one hundred one".