2120514351 has 4 divisors (see below), whose sum is σ = 2827352472. Its totient is φ = 1413676232.

The previous prime is 2120514313. The next prime is 2120514373. The reversal of 2120514351 is 1534150212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2120514351 - 2¹³ = 2120506159 is a prime.

It is a super-2 number, since 2×2120514351² = 8993162225593902402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120514311) 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, 353419056 + ... + 353419061.

It is an arithmetic number, because the mean of its divisors is an integer number (706838118).

Almost surely, 2^2120514351 is an apocalyptic number.

2120514351 is a deficient number, since it is larger than the sum of its proper divisors (706838121).

2120514351 is an equidigital number, since it uses as much as digits as its factorization.

2120514351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706838120.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2120514351 is about 46049.0428890764. The cubic root of 2120514351 is about 1284.7355410691.

Adding to 2120514351 its reverse (1534150212), we get a palindrome (3654664563).

The spelling of 2120514351 in words is "two billion, one hundred twenty million, five hundred fourteen thousand, three hundred fifty-one".