3122159142 has 8 divisors (see below), whose sum is σ = 6244318296. Its totient is φ = 1040719712.

The previous prime is 3122159113. The next prime is 3122159147. The reversal of 3122159142 is 2419512213.

It is a sphenic number, since it is the product of 3 distinct primes.

3122159142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122159147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260179923 + ... + 260179934.

It is an arithmetic number, because the mean of its divisors is an integer number (780539787).

Almost surely, 2^3122159142 is an apocalyptic number.

3122159142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3122159142 is a wasteful number, since it uses less digits than its factorization.

3122159142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520359862.

The product of its digits is 4320, while the sum is 30.

The square root of 3122159142 is about 55876.2842536975. The cubic root of 3122159142 is about 1461.5657097679.

The spelling of 3122159142 in words is "three billion, one hundred twenty-two million, one hundred fifty-nine thousand, one hundred forty-two".