126774211 has 2 divisors, whose sum is σ = 126774212. Its totient is φ = 126774210.

The previous prime is 126774199. The next prime is 126774217. The reversal of 126774211 is 112477621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126774211 - 2²⁵ = 93219779 is a prime.

It is not a weakly prime, because it can be changed into another prime (126774217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63387105 + 63387106.

It is an arithmetic number, because the mean of its divisors is an integer number (63387106).

Almost surely, 2^126774211 is an apocalyptic number.

126774211 is a deficient number, since it is larger than the sum of its proper divisors (1).

126774211 is an equidigital number, since it uses as much as digits as its factorization.

126774211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4704, while the sum is 31.

The square root of 126774211 is about 11259.4054461148. The cubic root of 126774211 is about 502.3545098299.

The spelling of 126774211 in words is "one hundred twenty-six million, seven hundred seventy-four thousand, two hundred eleven".