1296101 has 2 divisors, whose sum is σ = 1296102. Its totient is φ = 1296100.

The previous prime is 1296089. The next prime is 1296109. The reversal of 1296101 is 1016921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1221025 + 75076 = 1105^2 + 274^2 .

It is an emirp because it is prime and its reverse (1016921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1296101 - 2⁶ = 1296037 is a prime.

It is a Chen prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1296109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 648050 + 648051.

It is an arithmetic number, because the mean of its divisors is an integer number (648051).

2^1296101 is an apocalyptic number.

It is an amenable number.

1296101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1296101 is an equidigital number, since it uses as much as digits as its factorization.

1296101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 1296101 is about 1138.4643165247. The cubic root of 1296101 is about 109.0300677368.

The spelling of 1296101 in words is "one million, two hundred ninety-six thousand, one hundred one".