3122171144 has 16 divisors (see below), whose sum is σ = 5865810000. Its totient is φ = 1557955152.

The previous prime is 3122171137. The next prime is 3122171177. The reversal of 3122171144 is 4411712213.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387062 + ... + 395045.

It is an arithmetic number, because the mean of its divisors is an integer number (366613125).

Almost surely, 2^3122171144 is an apocalyptic number.

It is an amenable number.

3122171144 is a deficient number, since it is larger than the sum of its proper divisors (2743638856).

3122171144 is a wasteful number, since it uses less digits than its factorization.

3122171144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782612 (or 782608 counting only the distinct ones).

The product of its digits is 1344, while the sum is 26.

The square root of 3122171144 is about 55876.3916515732. The cubic root of 3122171144 is about 1461.5675825839.

Adding to 3122171144 its reverse (4411712213), we get a palindrome (7533883357).

The spelling of 3122171144 in words is "three billion, one hundred twenty-two million, one hundred seventy-one thousand, one hundred forty-four".