3120142100 has 36 divisors (see below), whose sum is σ = 6787849404. Its totient is φ = 1244897280.

The previous prime is 3120142097. The next prime is 3120142111. The reversal of 3120142100 is 12410213.

It can be written as a sum of positive squares in 6 ways, for example, as 16760836 + 3103381264 = 4094^2 + 55708^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 404 + ... + 78996.

Almost surely, 2^3120142100 is an apocalyptic number.

It is an amenable number.

3120142100 is an abundant number, since it is smaller than the sum of its proper divisors (3667707304).

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

3120142100 is a wasteful number, since it uses less digits than its factorization.

3120142100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79004 (or 78997 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 3120142100 is about 55858.2321596378. The cubic root of 3120142100 is about 1461.2508983006.

Adding to 3120142100 its reverse (12410213), we get a palindrome (3132552313).

The spelling of 3120142100 in words is "three billion, one hundred twenty million, one hundred forty-two thousand, one hundred".