1321102 has 8 divisors (see below), whose sum is σ = 2030112. Its totient is φ = 644400.

The previous prime is 1321093. The next prime is 1321109. The reversal of 1321102 is 2011231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7974 + ... + 8137.

It is an arithmetic number, because the mean of its divisors is an integer number (253764).

2^1321102 is an apocalyptic number.

1321102 is a deficient number, since it is larger than the sum of its proper divisors (709010).

1321102 is a wasteful number, since it uses less digits than its factorization.

1321102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16154.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1321102 is about 1149.3920131965. The cubic root of 1321102 is about 109.7266491072.

Adding to 1321102 its reverse (2011231), we get a palindrome (3332333).

It can be divided in two parts, 13 and 21102, that added together give a triangular number (21115 = T₂₀₅).

The spelling of 1321102 in words is "one million, three hundred twenty-one thousand, one hundred two".