3122335145 has 8 divisors (see below), whose sum is σ = 3770668104. Its totient is φ = 2481957504.

The previous prime is 3122335103. The next prime is 3122335157. The reversal of 3122335145 is 5415332213.

It is a happy number.

3122335145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 34199104 + 3088136041 = 5848^2 + 55571^2 .

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 3122335145 - 2¹² = 3122331049 is a prime.

It is a Duffinian number.

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, 1987964 + ... + 1989533.

It is an arithmetic number, because the mean of its divisors is an integer number (471333513).

Almost surely, 2^3122335145 is an apocalyptic number.

It is an amenable number.

3122335145 is a deficient number, since it is larger than the sum of its proper divisors (648332959).

3122335145 is a wasteful number, since it uses less digits than its factorization.

3122335145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977659.

The product of its digits is 10800, while the sum is 29.

The square root of 3122335145 is about 55877.8591662207. The cubic root of 3122335145 is about 1461.5931731465.

Adding to 3122335145 its reverse (5415332213), we get a palindrome (8537667358).

The spelling of 3122335145 in words is "three billion, one hundred twenty-two million, three hundred thirty-five thousand, one hundred forty-five".