3120411145 has 8 divisors (see below), whose sum is σ = 3789608256. Its totient is φ = 2466252336.

The previous prime is 3120411137. The next prime is 3120411157. The reversal of 3120411145 is 5411140213.

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

It is a cyclic number.

It is not a de Polignac number, because 3120411145 - 2³ = 3120411137 is a prime.

It is a super-2 number, since 2×3120411145² = 19473931427680422050, which contains 22 as substring.

It is a Duffinian 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, 3759117 + ... + 3759946.

It is an arithmetic number, because the mean of its divisors is an integer number (473701032).

Almost surely, 2^3120411145 is an apocalyptic number.

It is an amenable number.

3120411145 is a deficient number, since it is larger than the sum of its proper divisors (669197111).

3120411145 is an equidigital number, since it uses as much as digits as its factorization.

3120411145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7519151.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 3120411145 is about 55860.6403919611. The cubic root of 3120411145 is about 1461.2928975575.

Adding to 3120411145 its reverse (5411140213), we get a palindrome (8531551358).

The spelling of 3120411145 in words is "three billion, one hundred twenty million, four hundred eleven thousand, one hundred forty-five".