3122457146 has 32 divisors (see below), whose sum is σ = 4851152640. Its totient is φ = 1506675456.

The previous prime is 3122457137. The next prime is 3122457187. The reversal of 3122457146 is 6417542213.

3122457146 is nontrivially palindromic in base 13.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1449206 + ... + 1451358.

It is an arithmetic number, because the mean of its divisors is an integer number (151598520).

Almost surely, 2^3122457146 is an apocalyptic number.

3122457146 is a deficient number, since it is larger than the sum of its proper divisors (1728695494).

3122457146 is a wasteful number, since it uses less digits than its factorization.

3122457146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438.

The product of its digits is 40320, while the sum is 35.

The square root of 3122457146 is about 55878.9508312388. The cubic root of 3122457146 is about 1461.6122094871.

Adding to 3122457146 its reverse (6417542213), we get a palindrome (9539999359).

The spelling of 3122457146 in words is "three billion, one hundred twenty-two million, four hundred fifty-seven thousand, one hundred forty-six".