121451314 has 8 divisors (see below), whose sum is σ = 182262060. Its totient is φ = 60697296.

The previous prime is 121451311. The next prime is 121451347. The reversal of 121451314 is 413154121.

It can be written as a sum of positive squares in 2 ways, for example, as 105411289 + 16040025 = 10267^2 + 4005^2 .

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

It is not an unprimeable number, because it can be changed into a prime (121451311) 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, 8349 + ... + 17680.

Almost surely, 2^121451314 is an apocalyptic number.

121451314 is a deficient number, since it is larger than the sum of its proper divisors (60810746).

121451314 is a wasteful number, since it uses less digits than its factorization.

121451314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28364.

The product of its digits is 480, while the sum is 22.

The square root of 121451314 is about 11020.4951794373. The cubic root of 121451314 is about 495.2229230926. Note that the first 3 decimals are identical.

The spelling of 121451314 in words is "one hundred twenty-one million, four hundred fifty-one thousand, three hundred fourteen".