1226101 has 2 divisors, whose sum is σ = 1226102. Its totient is φ = 1226100.

The previous prime is 1226087. The next prime is 1226111. The reversal of 1226101 is 1016221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 864900 + 361201 = 930^2 + 601^2 .

It is an emirp because it is prime and its reverse (1016221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1226101 - 2⁹ = 1225589 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1226111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613050 + 613051.

It is an arithmetic number, because the mean of its divisors is an integer number (613051).

2^1226101 is an apocalyptic number.

It is an amenable number.

1226101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226101 is an equidigital number, since it uses as much as digits as its factorization.

1226101 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 13.

The square root of 1226101 is about 1107.2944504512. The cubic root of 1226101 is about 107.0307944091.

The spelling of 1226101 in words is "one million, two hundred twenty-six thousand, one hundred one".