1320101 has 16 divisors (see below), whose sum is σ = 1517760. Its totient is φ = 1140480.

The previous prime is 1320091. The next prime is 1320107. The reversal of 1320101 is 1010231.

It is a cyclic number.

It is not a de Polignac number, because 1320101 - 2⁶ = 1320037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19670 + ... + 19736.

It is an arithmetic number, because the mean of its divisors is an integer number (94860).

2^1320101 is an apocalyptic number.

It is an amenable number.

1320101 is a deficient number, since it is larger than the sum of its proper divisors (197659).

1320101 is a wasteful number, since it uses less digits than its factorization.

1320101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 1320101 is about 1148.9564830750. The cubic root of 1320101 is about 109.6989287827.

Adding to 1320101 its reverse (1010231), we get a palindrome (2330332).

The spelling of 1320101 in words is "one million, three hundred twenty thousand, one hundred one".