3122061878 has 16 divisors (see below), whose sum is σ = 5044852176. Its totient is φ = 1440516960.

The previous prime is 3122061869. The next prime is 3122061907. The reversal of 3122061878 is 8781602213.

3122061878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 79700 + ... + 112232.

It is an arithmetic number, because the mean of its divisors is an integer number (315303261).

Almost surely, 2^3122061878 is an apocalyptic number.

3122061878 is a deficient number, since it is larger than the sum of its proper divisors (1922790298).

3122061878 is a wasteful number, since it uses less digits than its factorization.

3122061878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36239.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 3122061878 is about 55875.4138955588. The cubic root of 3122061878 is about 1461.5505323221.

The spelling of 3122061878 in words is "three billion, one hundred twenty-two million, sixty-one thousand, eight hundred seventy-eight".