1362121 has 4 divisors (see below), whose sum is σ = 1365012. Its totient is φ = 1359232.

The previous prime is 1362103. The next prime is 1362131. The reversal of 1362121 is 1212631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 739600 + 622521 = 860^2 + 789^2 .

It is a cyclic number.

It is not a de Polignac number, because 1362121 - 2⁵ = 1362089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1362095 and 1362104.

It is not an unprimeable number, because it can be changed into a prime (1362131) 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, 556 + ... + 1741.

It is an arithmetic number, because the mean of its divisors is an integer number (341253).

2^1362121 is an apocalyptic number.

It is an amenable number.

1362121 is a deficient number, since it is larger than the sum of its proper divisors (2891).

1362121 is an equidigital number, since it uses as much as digits as its factorization.

1362121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890.

The product of its digits is 72, while the sum is 16.

The square root of 1362121 is about 1167.0993959385. The cubic root of 1362121 is about 110.8507313722.

Adding to 1362121 its reverse (1212631), we get a palindrome (2574752).

The spelling of 1362121 in words is "one million, three hundred sixty-two thousand, one hundred twenty-one".