1321202114 has 4 divisors (see below), whose sum is σ = 1981803174. Its totient is φ = 660601056.

The previous prime is 1321202093. The next prime is 1321202119. The reversal of 1321202114 is 4112021231.

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

It can be written as a sum of positive squares in only one way, i.e., 1012321489 + 308880625 = 31817^2 + 17575^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1321202092 and 1321202101.

It is not an unprimeable number, because it can be changed into a prime (1321202119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330300527 + ... + 330300530.

Almost surely, 2^1321202114 is an apocalyptic number.

1321202114 is a deficient number, since it is larger than the sum of its proper divisors (660601060).

1321202114 is an equidigital number, since it uses as much as digits as its factorization.

1321202114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660601059.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1321202114 is about 36348.3440338071. The cubic root of 1321202114 is about 1097.2942075697.

Adding to 1321202114 its reverse (4112021231), we get a palindrome (5433223345).

The spelling of 1321202114 in words is "one billion, three hundred twenty-one million, two hundred two thousand, one hundred fourteen".