3121413042 has 24 divisors (see below), whose sum is σ = 6861950928. Its totient is φ = 945882520.

The previous prime is 3121413019. The next prime is 3121413077. The reversal of 3121413042 is 2403141213.

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, 2149008 + ... + 2150459.

It is an arithmetic number, because the mean of its divisors is an integer number (285914622).

Almost surely, 2^3121413042 is an apocalyptic number.

3121413042 is an abundant number, since it is smaller than the sum of its proper divisors (3740537886).

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

3121413042 is a wasteful number, since it uses less digits than its factorization.

3121413042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4299494 (or 4299483 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3121413042 is about 55869.6074981738. The cubic root of 3121413042 is about 1461.4492774101.

Adding to 3121413042 its reverse (2403141213), we get a palindrome (5524554255).

The spelling of 3121413042 in words is "three billion, one hundred twenty-one million, four hundred thirteen thousand, forty-two".