3122133240 has 64 divisors (see below), whose sum is σ = 9410866560. Its totient is φ = 828616320.

The previous prime is 3122133211. The next prime is 3122133253. The reversal of 3122133240 is 423312213.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36334 + ... + 86973.

It is an arithmetic number, because the mean of its divisors is an integer number (147044790).

Almost surely, 2^3122133240 is an apocalyptic number.

3122133240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3122133240 is an abundant number, since it is smaller than the sum of its proper divisors (6288733320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3122133240 is a wasteful number, since it uses less digits than its factorization.

3122133240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123532 (or 123528 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 3122133240 is about 55876.0524733092. The cubic root of 3122133240 is about 1461.5616679517.

Adding to 3122133240 its reverse (423312213), we get a palindrome (3545445453).

The spelling of 3122133240 in words is "three billion, one hundred twenty-two million, one hundred thirty-three thousand, two hundred forty".