3121976060 has 24 divisors (see below), whose sum is σ = 7492742880. Its totient is φ = 1070391744.

The previous prime is 3121976059. The next prime is 3121976069. The reversal of 3121976060 is 606791213.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 3121976060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121976069) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11149775 + ... + 11150054.

It is an arithmetic number, because the mean of its divisors is an integer number (312197620).

Almost surely, 2^3121976060 is an apocalyptic number.

It is an amenable number.

3121976060 is an abundant number, since it is smaller than the sum of its proper divisors (4370766820).

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

3121976060 is a wasteful number, since it uses less digits than its factorization.

3121976060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22299845 (or 22299843 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 3121976060 is about 55874.6459496613. The cubic root of 3121976060 is about 1461.5371406920.

The spelling of 3121976060 in words is "three billion, one hundred twenty-one million, nine hundred seventy-six thousand, sixty".