1201221314 has 16 divisors (see below), whose sum is σ = 1815887808. Its totient is φ = 595938672.

The previous prime is 1201221313. The next prime is 1201221331. The reversal of 1201221314 is 4131221021.

It is a junction number, because it is equal to n+sod(n) for n = 1201221292 and 1201221301.

It is not an unprimeable number, because it can be changed into a prime (1201221313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201809 + ... + 207675.

It is an arithmetic number, because the mean of its divisors is an integer number (113492988).

Almost surely, 2^1201221314 is an apocalyptic number.

1201221314 is a deficient number, since it is larger than the sum of its proper divisors (614666494).

1201221314 is a wasteful number, since it uses less digits than its factorization.

1201221314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6649.

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

The square root of 1201221314 is about 34658.6398175116. The cubic root of 1201221314 is about 1063.0189579991.

Adding to 1201221314 its reverse (4131221021), we get a palindrome (5332442335).

The spelling of 1201221314 in words is "one billion, two hundred one million, two hundred twenty-one thousand, three hundred fourteen".