1262101 has 2 divisors, whose sum is σ = 1262102. Its totient is φ = 1262100.

The previous prime is 1262099. The next prime is 1262119. The reversal of 1262101 is 1012621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1002001 + 260100 = 1001^2 + 510^2 .

It is a cyclic number.

It is not a de Polignac number, because 1262101 - 2¹ = 1262099 is a prime.

Together with 1262099, it forms a pair of twin primes.

1262101 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1265101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631050 + 631051.

It is an arithmetic number, because the mean of its divisors is an integer number (631051).

2^1262101 is an apocalyptic number.

1262101 is the 601-st centered heptagonal number.

It is an amenable number.

1262101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1262101 is an equidigital number, since it uses as much as digits as its factorization.

1262101 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 1262101 is about 1123.4326860119. The cubic root of 1262101 is about 108.0682296345.

Adding to 1262101 its reverse (1012621), we get a palindrome (2274722).

The spelling of 1262101 in words is "one million, two hundred sixty-two thousand, one hundred one".