121231314 has 24 divisors (see below), whose sum is σ = 269768460. Its totient is φ = 39318048.

The previous prime is 121231303. The next prime is 121231379. The reversal of 121231314 is 413132121.

121231314 is a `hidden beast` number, since 121 + 231 + 314 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 116316225 + 4915089 = 10785^2 + 2217^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90349 + ... + 91680.

Almost surely, 2^121231314 is an apocalyptic number.

121231314 is an abundant number, since it is smaller than the sum of its proper divisors (148537146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121231314 is a wasteful number, since it uses less digits than its factorization.

121231314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182074 (or 182071 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 121231314 is about 11010.5092525278. The cubic root of 121231314 is about 494.9237225594.

Adding to 121231314 its reverse (413132121), we get a palindrome (534363435).

The spelling of 121231314 in words is "one hundred twenty-one million, two hundred thirty-one thousand, three hundred fourteen".