121344321514 has 8 divisors (see below), whose sum is σ = 196017750180. Its totient is φ = 56005071456.

The previous prime is 121344321487. The next prime is 121344321529. The reversal of 121344321514 is 415123443121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 117637338289 + 3706983225 = 342983^2 + 60885^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2333544619 + ... + 2333544670.

Almost surely, 2^121344321514 is an apocalyptic number.

121344321514 is a deficient number, since it is larger than the sum of its proper divisors (74673428666).

121344321514 is a wasteful number, since it uses less digits than its factorization.

121344321514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667089304.

The product of its digits is 11520, while the sum is 31.

Adding to 121344321514 its reverse (415123443121), we get a palindrome (536467764635).

The spelling of 121344321514 in words is "one hundred twenty-one billion, three hundred forty-four million, three hundred twenty-one thousand, five hundred fourteen".