3120521314 has 4 divisors (see below), whose sum is σ = 4680781974. Its totient is φ = 1560260656.

The previous prime is 3120521279. The next prime is 3120521347. The reversal of 3120521314 is 4131250213.

It is a happy number.

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., 1744482289 + 1376039025 = 41767^2 + 37095^2 .

It is a super-2 number, since 2×3120521314² = 19475306542256573192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780130327 + ... + 780130330.

Almost surely, 2^3120521314 is an apocalyptic number.

3120521314 is a deficient number, since it is larger than the sum of its proper divisors (1560260660).

3120521314 is a wasteful number, since it uses less digits than its factorization.

3120521314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560260659.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3120521314 is about 55861.6264890309. The cubic root of 3120521314 is about 1461.3100947873.

Adding to 3120521314 its reverse (4131250213), we get a palindrome (7251771527).

The spelling of 3120521314 in words is "three billion, one hundred twenty million, five hundred twenty-one thousand, three hundred fourteen".