126011201 has 2 divisors, whose sum is σ = 126011202. Its totient is φ = 126011200.

The previous prime is 126011189. The next prime is 126011219. The reversal of 126011201 is 102110621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115777600 + 10233601 = 10760^2 + 3199^2 .

It is a cyclic number.

It is not a de Polignac number, because 126011201 - 2²² = 121816897 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (126011231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63005600 + 63005601.

It is an arithmetic number, because the mean of its divisors is an integer number (63005601).

Almost surely, 2^126011201 is an apocalyptic number.

It is an amenable number.

126011201 is a deficient number, since it is larger than the sum of its proper divisors (1).

126011201 is an equidigital number, since it uses as much as digits as its factorization.

126011201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 126011201 is about 11225.4710814291. The cubic root of 126011201 is about 501.3446485986.

Adding to 126011201 its reverse (102110621), we get a palindrome (228121822).

The spelling of 126011201 in words is "one hundred twenty-six million, eleven thousand, two hundred one".