121321101314 has 16 divisors (see below), whose sum is σ = 208138189248. Its totient is φ = 51954968112.

The previous prime is 121321101301. The next prime is 121321101329. The reversal of 121321101314 is 413101123121.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3296849 + ... + 3333444.

It is an arithmetic number, because the mean of its divisors is an integer number (13008636828).

Almost surely, 2^121321101314 is an apocalyptic number.

121321101314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121321101314 is a deficient number, since it is larger than the sum of its proper divisors (86817087934).

121321101314 is a wasteful number, since it uses less digits than its factorization.

121321101314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6631609.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 121321101314 its reverse (413101123121), we get a palindrome (534422224435).

The spelling of 121321101314 in words is "one hundred twenty-one billion, three hundred twenty-one million, one hundred one thousand, three hundred fourteen".