2120121314 has 4 divisors (see below), whose sum is σ = 3180181974. Its totient is φ = 1060060656.

The previous prime is 2120121313. The next prime is 2120121319. The reversal of 2120121314 is 4131210212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1993176025 + 126945289 = 44645^2 + 11267^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2120121292 and 2120121301.

It is not an unprimeable number, because it can be changed into a prime (2120121313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530030327 + ... + 530030330.

Almost surely, 2^2120121314 is an apocalyptic number.

2120121314 is a deficient number, since it is larger than the sum of its proper divisors (1060060660).

2120121314 is a wasteful number, since it uses less digits than its factorization.

2120121314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060060659.

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

The square root of 2120121314 is about 46044.7750998960. The cubic root of 2120121314 is about 1284.6561609880.

Adding to 2120121314 its reverse (4131210212), we get a palindrome (6251331526).

The spelling of 2120121314 in words is "two billion, one hundred twenty million, one hundred twenty-one thousand, three hundred fourteen".